10:30 AM – 11:45 AM PT
PQA 09 - Poster Q&A 09 - Head & Neck Cancer and Health Services ResearchLocation: Hall B2Special Session
10:30 AM – 11:45 AM PT
An analysis of delays in treatment time for prostate cancer patients in Sub-Saharan AfricaPresenter: – Johns Hopkins Medicine
Saloni Patel, BS – Johns Hopkins Medicine ### 1972883###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Johns Hopkins Medicine###Presenter: – Johns Hopkins Medicine
### 10:30 AM – 11:45 AM PT
2573 - Impact of Family Caregiver and Patient Related Factors on Quality of Life in Head Neck Cancer PatientsLocation: Hall B2Presenter: – DVVPPRH and DBVPRMC PIMS-DU LONI
Chaitali Waghmare, MD – DVVPPRH and DBVPRMC PIMS-DU LONI ### 1972435###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###DVVPPRH and DBVPRMC PIMS-DU LONI###Presenter: – DVVPPRH and DBVPRMC PIMS-DU LONI
### 10:30 AM – 11:45 AM PT
3227 - Which Criteria Should We use to Determine an Adequate Number of Linear Accelerators in Emerging Economy CountriesLocation: Hall B2
Zahid Al Mandhari, MD ### 1972933###Presenter#########Presenter:
### 10:30 AM – 11:45 AM PT
3228 - An Update of Stereotactic Body Radiotherapy (SBRT) for the Palliation of Unirradiated Mucosal Head and Neck Squamous Cell Carcinoma (SCC)Location: Hall B2Presenter: – McGill University Health Center
Mohammed AlDohan, MBBS – McGill University Health Center ### 1972912###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###McGill University Health Center###Presenter: – McGill University Health Center
### 10:30 AM – 11:45 AM PT
3229 - Positive Predictive Value of PET CT in HPV Associated Oropharyngeal Cancers Treated with Definitive Proton TherapyLocation: Hall B2Presenter: – Thomas Jefferson University
Gregory Alexander, MD – Thomas Jefferson University ### 1972023###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Thomas Jefferson University###Presenter: – Thomas Jefferson University
### 10:30 AM – 11:45 AM PT
3230 - Intensity-Modulated Neutron Therapy (IMNT) for Head and Neck Cancer: Early Toxicity OutcomesLocation: Hall B2Presenter: – University of Washington
August Anderson, MD – University of Washington ### 2027548###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Washington###Presenter: – University of Washington
### 10:30 AM – 11:45 AM PT
3231 - Photon vs. Proton Radiotherapy in the Definitive Treatment of Nasopharyngeal Cancer: Single Institution ExperienceLocation: Hall B2Presenter: – Emory University School of Medicine
Joshua Anderson, MD, BS – Emory University School of Medicine ### 746763###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Emory University School of Medicine###Presenter: – Emory University School of Medicine
### 10:30 AM – 11:45 AM PT
3232 - Radiomics Based Assessment of Tumor Infiltrating CD8 T-Cells Predicts Induction Systemic Therapy Response in HPV+ Oropharyngeal Cancer: Exploratory Analysis of Prospective TrialsLocation: Hall B2Presenter: – University of Chicago
Muzamil Arshad, MD, PhD – University of Chicago ### 1972897###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Chicago###Presenter: – University of Chicago
### 10:30 AM – 11:45 AM PT
3233 - Radiation Therapy in the Management of Cutaneous Squamous Cell Carcinoma Metastatic to the Parotid: A 50-Year Single Institution ExperienceLocation: Hall B2Presenter: – University of Florida College of Medicine
Frederick Ashby, PhD, MPH – University of Florida College of Medicine ### 1972914###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Florida College of Medicine###Presenter: – University of Florida College of Medicine
### 10:30 AM – 11:45 AM PT
3234 - Challenging the Role of Subtotal Resection Following Proton Radiotherapy for Adenoid Cystic Carcinoma of the Head and NeckLocation: Hall B2Presenter: – UF Health Radiation Oncology – Davis Cancer Pavilion
Etzer Augustin, MD, MS – UF Health Radiation Oncology – Davis Cancer Pavilion ### 1972915###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UF Health Radiation Oncology – Davis Cancer Pavilion###Presenter: – UF Health Radiation Oncology – Davis Cancer Pavilion
### 10:30 AM – 11:45 AM PT
3235 - VMAT-IGRT Hypofractionated Radiotherapy for Locally Advanced Thyroid Cancer in Resource-Limited Settings: A Retrospective Report from BoliviaLocation: Hall B2Presenter: – Lijia Aviles
Lijia Aviles, MD – Lijia Aviles ### 1972926###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Lijia Aviles###Presenter: – Lijia Aviles
### 10:30 AM – 11:45 AM PT
3236 - Evaluation of Sentinel Lymph Node Drainage Patterns in Early Stage Oral Cavity CancerLocation: Hall B2Presenter: – Rush University Medical Center
Omar Azem, MD – Rush University Medical Center ### 1972963###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Rush University Medical Center###Presenter: – Rush University Medical Center
### 10:30 AM – 11:45 AM PT
3237 - Stereotactic Boost and Short-Course Radiotherapy for p16-Associated Oropharynx Cancer (SHORT-OPC): First Planned Interim Safety Analysis from a Randomized Phase II TrialLocation: Hall B2Presenter: – Centre Hospitalier de l'Universite de Montreal (CHUM)
Houda Bahig, MD, PhD – Centre Hospitalier de l'Universite de Montreal (CHUM) ### 525114###Presenter###Disclosures: Employment: Centre Hospitalier de l'Université de Montréal:Radiation Oncologist:Employee | Compensation: Astra Zeneca: Advisory Board, Advisory Board Type, Advisory Board Proprietary, Honoraria-End Date: present ;Astra Zeneca: Education Meeting Faculty, Compensation Payment-End Date: present ;Varian Medical Systems: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: present ;Sanofi: Consultant, Honoraria-End Date: September 2022 ;Astra Zeneca: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: 2022 | Ownership: none | Leadership: none###Centre Hospitalier de l'Universite de Montreal (CHUM)###Presenter: – Centre Hospitalier de l'Universite de Montreal (CHUM)
### 10:30 AM – 11:45 AM PT
3238 - Outcomes after Contemporary Definitive Radiotherapy Alone in Patients with TNM-7 Stage III/IV Head and Neck Squamous Cell CarcinomaLocation: Hall B2Presenter: – Princess Margaret Cancer Centre
Marc Vincent Barcelona, MD – Princess Margaret Cancer Centre ### 1972413###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Princess Margaret Cancer Centre###Presenter: – Princess Margaret Cancer Centre
### 10:30 AM – 11:45 AM PT
3239 - Toxicity and Outcomes of Definitive Local Therapy in Elderly Patients with HPV-Associated Oropharyngeal CancerLocation: Hall B2Presenter: – Ohio State University James Cancer Hospital
Rahul Barve, MD – Ohio State University James Cancer Hospital ### 1972920###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Ohio State University James Cancer Hospital###Presenter: – Ohio State University James Cancer Hospital
### 10:30 AM – 11:45 AM PT
3240 - Correlation of Dose Volume Parameters with Dysphagia and Pharyngeal Constrictor Muscle Thickness in Dysphagia Optimized IMRTLocation: Hall B2Presenter: – Gujarat Cancer and Research Institute Ahmedabad
Nikhil Bathija, MD, MBBS – Gujarat Cancer and Research Institute Ahmedabad ### 1972901###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Gujarat Cancer and Research Institute Ahmedabad###Presenter: – Gujarat Cancer and Research Institute Ahmedabad
### 10:30 AM – 11:45 AM PT
3241 - Differences in Radiotherapy-Treated Members with Cancer during COVID-19 Pandemic Using Nationwide Claim DataLocation: Hall B2
Abigail Berman, MD, MS, MSCE – CVS Health ### 536137###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###CVS Health###Presenter: – CVS Health
### 10:30 AM – 11:45 AM PT
3242 - Hypo-Fractionated Palliative QUADSHOT Radiotherapy and Concurrent CDDP in Patients with LAHNSCC: Toxicities and Clinical OutcomesLocation: Hall B2Presenter: – All India Institute of Medical Sciences
Suman Bhasker, MD – All India Institute of Medical Sciences ### 1972921###Presenter######All India Institute of Medical Sciences###Presenter: – All India Institute of Medical Sciences
### 10:30 AM – 11:45 AM PT
3243 - Trends in the Use of Hypofractionation in Treatment of Breast Cancer in BotswanaLocation: Hall B2Presenter: – Johns Hopkins Radiation Oncology Kimmel Cancer Center
Rohini Bhatia, MD – Johns Hopkins Radiation Oncology Kimmel Cancer Center ### 538056###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Johns Hopkins Radiation Oncology Kimmel Cancer Center###Presenter: – Johns Hopkins Radiation Oncology Kimmel Cancer Center
### 10:30 AM – 11:45 AM PT
3244 - Definitive Radiotherapy is Effective Treatment for Gross Disease in Unresected Differentiated Thyroid CancerLocation: Hall B2Presenter: – Cleveland Clinic Foundation
David Buchberger, MD, MSc – Cleveland Clinic Foundation ### 1972183###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Cleveland Clinic Foundation###Presenter: – Cleveland Clinic Foundation
### 10:30 AM – 11:45 AM PT
3246 - Partial Tongue Sparing without Marginal Failures: The Dosimetric Advantages for Oral Tongue Squamous Cell CarcinomaLocation: Hall B2Presenter: – Cleveland Clinic Taussig Cancer Center
Shauna Campbell, MD, DO – Cleveland Clinic Taussig Cancer Center ### 537504###Presenter###Disclosures: Employment: Cleveland Clinic Foundation:Radiation Oncologist:Employee | Compensation: Accuray: Education Meeting Faculty, Travel Expenses-End Date: 06/15/22 | Ownership: none | Leadership: none###Cleveland Clinic Taussig Cancer Center###Presenter: – Cleveland Clinic Taussig Cancer Center
### 10:30 AM – 11:45 AM PT
3247 - Outcomes of Patients with Oral Cavity Squamous Cell Carcinomas Treated with Adjuvant IMRT with Perineural InvasionLocation: Hall B2Presenter: – University of Pittsburgh School of Medicine
Kasey Cargill, PhD – University of Pittsburgh School of Medicine ### 1972973###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Pittsburgh School of Medicine###Presenter: – University of Pittsburgh School of Medicine
### 10:30 AM – 11:45 AM PT
3248 - Voxel Based Analysis of Local Dose Patterns on Radiation Induced Xerostomia in Head and Neck Cancer with Machine Learning MethodsLocation: Hall B2
Ming Chao, PhD ### 746656###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3249 - Demographics, Medical Comorbidities, and Functional Factors Associated with Radiation Therapy Regimen Length in Older PatientsLocation: Hall B2Presenter: – Mount Sinai Hospital
Daniel Cherry, MD, MAS – Mount Sinai Hospital ### 1972943###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Mount Sinai Hospital###Presenter: – Mount Sinai Hospital
### 10:30 AM – 11:45 AM PT
3251 - Insurance Request and Approval Process for Proton Beam Therapy in Patients With Esophageal CancerLocation: Hall B2Presenter: – Stanford Health Care
Jennifer Chiang, MD, MS – Stanford Health Care ### 1972938###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford Health Care###Presenter: – Stanford Health Care
### 10:30 AM – 11:45 AM PT
3252 - Transoral Laser Microsurgery and Radiotherapy for Early Glottic Cancer: An Old Story with a New EndingLocation: Hall B2Presenter: – Kaohsiung Veterans General Hospital
Ju-chun Chien, MD – Kaohsiung Veterans General Hospital ### 1972893###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Kaohsiung Veterans General Hospital###Presenter: – Kaohsiung Veterans General Hospital
### 10:30 AM – 11:45 AM PT
3253 - Impact of Dosimetric Parameters on Local Control and Toxicity of Head and Neck SBRTLocation: Hall B2Presenter: – Northwell Health Center for Advanced Medicine
Bhargava Chitti, MD – Northwell Health Center for Advanced Medicine ### 747403###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Northwell Health Center for Advanced Medicine###Presenter: – Northwell Health Center for Advanced Medicine
### 10:30 AM – 11:45 AM PT
3254 - External Validation of 8 Normal Tissue Complication Probability Models for Radiation-Associated Primary Hypothyroidism Using Long-Term Thyroid Function OutcomesLocation: Hall B2Presenter: – Queen Elizabeth Hospital
James Chow, MBChB – Queen Elizabeth Hospital ### 537959###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Queen Elizabeth Hospital###Presenter: – Queen Elizabeth Hospital
### 10:30 AM – 11:45 AM PT
3255 - Oral Cavity Squamous Cell Carcinomas in Patients with a History of Oral Lichen Planus: Frequency and OutcomesLocation: Hall B2
Samantha Cook, BS ### 1972972###Presenter#########Presenter:
### 10:30 AM – 11:45 AM PT
3256 - Characteristics of Premature Radiotherapy Terminations in Patients with Oral Cavity and Laryngeal CarcinomasLocation: Hall B2Presenter: – Zucker School of Medicine at Hofstra/Northwell
Dylan Cooper, BA – Zucker School of Medicine at Hofstra/Northwell ### 1972975###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Zucker School of Medicine at Hofstra/Northwell###Presenter: – Zucker School of Medicine at Hofstra/Northwell
### 10:30 AM – 11:45 AM PT
3257 - Assessing the Compliance and Accuracy of a National Australian Head and Neck Cancer (HNC) DatabaseLocation: Hall B2
June Corry, MD – GenesisCare ### 535674###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###GenesisCare###Presenter: – GenesisCare
### 10:30 AM – 11:45 AM PT
3258 - Racial Disparities in Survival of Patients with High-Risk LA SCCHN in the U.S.Location: Hall B2
David Fox, MS, PharmD – Genentech ### 2010638###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Genentech###Presenter: – Genentech
### 10:30 AM – 11:45 AM PT
3259 - Use of Postoperative PET/CT in Altering Management in Adjuvant Head and Neck Radiation TherapyLocation: Hall B2Presenter: – UCLA David Geffen School of Medicine/UCLA Medical Center
Patrick Courtney, MD, MAS – UCLA David Geffen School of Medicine/UCLA Medical Center ### 1972187###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UCLA David Geffen School of Medicine/UCLA Medical Center###Presenter: – UCLA David Geffen School of Medicine/UCLA Medical Center
### 10:30 AM – 11:45 AM PT
3260 - Financial Implications of Evolving Breast Cancer Radiotherapy Treatment ProtocolsLocation: Hall B2Presenter: – Beaumont Hospital Dublin
Daniel Coyle, MB, ChB, BAO – Beaumont Hospital Dublin ### 1972955###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Beaumont Hospital Dublin###Presenter: – Beaumont Hospital Dublin
### 10:30 AM – 11:45 AM PT
3261 - Evolution of the MOMENTUM Study for Evidence-Based Implementation of MR-Guided Radiotherapy Using the 1.5 Tesla MR-LinacLocation: Hall B2
Lois Daamen, MD, PhD – UMC Utrecht ### 1972550###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UMC Utrecht###Presenter: – UMC Utrecht
### 10:30 AM – 11:45 AM PT
3262 - Definitive Chemoradiation with Concurrent Carboplatin and Paclitaxel for HPV-Mediated Oropharyngeal Cancer (p16+ OPSCC): Survival and Local ControlLocation: Hall B2Presenter: – Vanderbilt University Medical Center
Kaleb Darrow, MD – Vanderbilt University Medical Center ### 1972961###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Vanderbilt University Medical Center###Presenter: – Vanderbilt University Medical Center
### 10:30 AM – 11:45 AM PT
3263 - Stereotactic Body Radiotherapy in Latin America: Real-World Evidence of Health OutcomesLocation: Hall B2Presenter: – Centro Medico ABC
M. Dolores De La Mata Moya, MD, PhD, MBA – Centro Medico ABC ### 524433###Presenter###Disclosures: Employment: CENTRO MEDICO ABC:HEAD OF RADIOTHERAPY:Employee;TEC MONTERREY MEDICINE FACULTY:PROFESSOR:Employee | Compensation: ELEKTA: Advisory Board, Advisory Board Type, Advisory Board Proprietary, Consultant, Education Meeting Faculty, Speaker's Bureau, Honoraria, Travel Expenses-End Date: to present ;ASTRA ZENECA: Speaker's Bureau, Honoraria, Travel Expenses-End Date: to present ;C-RAD: Education Meeting Faculty, Uncompensated-End Date: to present | Ownership: none | Leadership: LATIN AMERICA RADIOTHERAPY SOCIETY:secretary;CENTRO MEDICO ABC:HEAD OF RADIOTHERAPY, Tumor Comittees director###Centro Medico ABC###Presenter: – Centro Medico ABC
### 10:30 AM – 11:45 AM PT
3264 - Is 80 the New 70? Octogenarians with Oropharyngeal Squamous Cell CarcinomaLocation: Hall B2Presenter: – Icahn School of Medicine at Mount Sinai
Daniel Dickstein, MD – Icahn School of Medicine at Mount Sinai ### 747609###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Icahn School of Medicine at Mount Sinai###Presenter: – Icahn School of Medicine at Mount Sinai
### 10:30 AM – 11:45 AM PT
3265 - Cost-Effectiveness of Prophylactic Radiation in Patients with Asymptomatic Bone MetastasesLocation: Hall B2Presenter: – UC San Diego
Anna Dornisch, MD – UC San Diego ### 1972916###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UC San Diego###Presenter: – UC San Diego
### 10:30 AM – 11:45 AM PT
3266 - Radiotherapy Quality Indicators in the Pilot Program of the NON in Poland in 2019-2021Location: Hall B2Presenter: – Lower Silesian Oncology Center
Arkadiusz Drapiewski, MD – Lower Silesian Oncology Center ### 1972940###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Lower Silesian Oncology Center###Presenter: – Lower Silesian Oncology Center
### 10:30 AM – 11:45 AM PT
3267 - Definitive Radiotherapy for Oligometastatic and Oligoprogressive Thyroid CancerLocation: Hall B2Presenter: – MD Anderson Cancer Center
Stephanie Dudzinski, MD, PhD – MD Anderson Cancer Center ### 1972977###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 10:30 AM – 11:45 AM PT
3268 - Carbon Footprint of Photon TherapyLocation: Hall B2Presenter: – Orlando Health
Tomas Dvorak, MD – Orlando Health ### 1972928###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Orlando Health###Presenter: – Orlando Health
### 10:30 AM – 11:45 AM PT
3269 - Unique T-cell Sub-Population Shifts after SBPT and Nivolumab in Platinum Refractory HNC: Biomarker Correlates from ROR1771Location: Hall B2
Daniel Ebner, MD, MPH – Mayo Clinic ### 524730###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Mayo Clinic###Presenter: – Mayo Clinic
### 10:30 AM – 11:45 AM PT
3270 - Low-Dose Fractionated Radiotherapy Combined with Neoadjuvant Chemotherapy for T3-4 Nasopharyngeal Carcinoma Patients: The Preliminary Results of a Phase II Randomized Controlled TrialLocation: Hall B2Presenter: – Si Chuan Cancer Hospital
Mei Feng, MD, PhD – Si Chuan Cancer Hospital ### 525161###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Si Chuan Cancer Hospital###Presenter: – Si Chuan Cancer Hospital
### 10:30 AM – 11:45 AM PT
3271 - Long-Term Survival Outcome for Metastatic Nasopharyngeal Carcinoma Patients Receiving Radiation to Primary and Metastatic Sites with Palliative ChemotherapyLocation: Hall B2Presenter: – Si Chuan Cancer Hospital
Mei Feng, MD, PhD – Si Chuan Cancer Hospital ### 525161###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Si Chuan Cancer Hospital###Presenter: – Si Chuan Cancer Hospital
### 10:30 AM – 11:45 AM PT
3272 - Cervical Cancer Progression in Patients Waiting for Radiotherapy Treatment at A Referral Center in Ethiopia: A Longitudinal StudyLocation: Hall B2Presenter: – Dartmouth-Hitchcock Medical Center
Jilcha Feyisa, MD, MPH – Dartmouth-Hitchcock Medical Center ### 1972925###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Dartmouth-Hitchcock Medical Center###Presenter: – Dartmouth-Hitchcock Medical Center
### 10:30 AM – 11:45 AM PT
3273 - Evaluation of Radiotherapy Dose and Survival Outcomes for Teenagers, and Young Adults with Nasopharyngeal Carcinoma in UK and IrelandLocation: Hall B2Presenter: – The Christie NHS Foundation Trust
John Gaffney, MD – The Christie NHS Foundation Trust ### 1972906###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###The Christie NHS Foundation Trust###Presenter: – The Christie NHS Foundation Trust
### 10:30 AM – 11:45 AM PT
3274 - Temporal Incidence and Patterns of Distant Failure for Human Papillomavirus (HPV) Related Oropharyngeal CancerLocation: Hall B2Presenter: – The Christie NHS Foundation Trust
John Gaffney, MD – The Christie NHS Foundation Trust ### 1972906###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###The Christie NHS Foundation Trust###Presenter: – The Christie NHS Foundation Trust
### 10:30 AM – 11:45 AM PT
3275 - Definitive and Salvage Radiotherapy Compared to Other Modalities for Laryngeal Carcinoma in SituLocation: Hall B2Presenter: – Henry Ford Cancer Institute/Alexandria University
Ahmed Ghanem, MD, PhD – Henry Ford Cancer Institute/Alexandria University ### 535783###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Henry Ford Cancer Institute/Alexandria University###Presenter: – Henry Ford Cancer Institute/Alexandria University
### 10:30 AM – 11:45 AM PT
3276 - Disease Characteristics, Treatment and Survival for Oropharyngeal Squamous Cell Carcinoma of ElderlyLocation: Hall B2Presenter: – Henry Ford Cancer Institute/Alexandria University
Ahmed Ghanem, MD, PhD – Henry Ford Cancer Institute/Alexandria University ### 535783###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Henry Ford Cancer Institute/Alexandria University###Presenter: – Henry Ford Cancer Institute/Alexandria University
### 10:30 AM – 11:45 AM PT
3277 - Treatment Tolerance and Toxicity in Elderly Oropharyngeal Cancer Patients and Implication on OutcomesLocation: Hall B2Presenter: – Henry Ford Cancer Institute/Alexandria University
Ahmed Ghanem, MD, PhD – Henry Ford Cancer Institute/Alexandria University ### 535783###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Henry Ford Cancer Institute/Alexandria University###Presenter: – Henry Ford Cancer Institute/Alexandria University
### 10:30 AM – 11:45 AM PT
3278 - Quantifying the Travel Undertaken by Cancer Patients Receiving Radiotherapy in Victoria, AustraliaLocation: Hall B2Presenter: – Austin Health
Richard Khor, MBBS – Austin Health ### 763899###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Austin Health###Presenter: – Austin Health
### 10:30 AM – 11:45 AM PT
3278 - Quantifying the Travel Undertaken By Cancer Patients Receiving Radiotherapy in Victoria, AustraliaLocation: Hall B2Presenter: – University of Melbourne
Piers Gillett – University of Melbourne ### 1972942###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Melbourne###Presenter: – University of Melbourne
### 10:30 AM – 11:45 AM PT
3279 - Radiation Toxicity Profile Difference in p16+ vs. p16- Oropharyngeal Cancer PatientsLocation: Hall B2Presenter: – Baylor College of Medicine
Ronald Goldsberry, BS – Baylor College of Medicine ### 1972917###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Baylor College of Medicine###Presenter: – Baylor College of Medicine
### 10:30 AM – 11:45 AM PT
3280 - Fractionated Stereotactic Radiotherapy in the Management of Dural Recurrence of Olfactory NeuroblastomaLocation: Hall B2Presenter: – University of Western Ontario
Christopher Goodman, MD – University of Western Ontario ### 536047###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Western Ontario###Presenter: – University of Western Ontario
### 10:30 AM – 11:45 AM PT
3281 - Delay in Time to Oncologic Therapies for Patients with Positive COVID-19 TestLocation: Hall B2Presenter: – University of Utah Huntsman Cancer Institute
Nicholas Gravbrot, MD – University of Utah Huntsman Cancer Institute ### 1972931###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Utah Huntsman Cancer Institute###Presenter: – University of Utah Huntsman Cancer Institute
### 10:30 AM – 11:45 AM PT
3282 - Hippocampal-Sparing Radiotherapy in Primary Sinonasal and Cutaneous Head and Neck Malignancies: A Feasibility StudyLocation: Hall B2
Jacob Hall, MD – UNC Health ### 1972273###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UNC Health###Presenter: – UNC Health
### 10:30 AM – 11:45 AM PT
3283 - The Lyman Normal Tissue Complication Probability Model and Risk Prediction for Temporal Lobe Injury after Re-Irradiation in Patients with Recurrent Nasopharyngeal CarcinomaLocation: Hall B2
Fei Han ### 1972887###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3284 - Long-Term Outcomes of Stereotactic Body Radiation Therapy with or without PD-1 Inhibitors in Metastatic Nasopharyngeal CarcinomaLocation: Hall B2Presenter: – MD Anderson Cancer Center
Jinlan He, MD, MS – MD Anderson Cancer Center ### 1972962###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 10:30 AM – 11:45 AM PT
3285 - Impact of Head and Neck Cancer Treatment on CD4 T Cell Decline and Recovery in People with HIVLocation: Hall B2Presenter: – Yale New Haven Hospital
Daniel Hicks, MD – Yale New Haven Hospital ### 537948###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Yale New Haven Hospital###Presenter: – Yale New Haven Hospital
### 10:30 AM – 11:45 AM PT
3286 - Adjuvant External Beam Radiotherapy and Histopathologic Prognostic Factors in Tall Cell Papillary Thyroid CarcinomaLocation: Hall B2Presenter: – Washington University in St. Louis
Daniel Hong, MD – Washington University in St. Louis ### 1972631###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Washington University in St. Louis###Presenter: – Washington University in St. Louis
### 10:30 AM – 11:45 AM PT
3287 - Prognostic Significance of the Novel Nutrition-Inflammation Marker of Lymphocyte-C-Reactive Protein Ratio in Patients with Nasopharyngeal Carcinoma Receiving Concurrent ChemoradiotherapyLocation: Hall B2
Xin Hua, MD ### 1972968###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3288 - Standard Therapy vs. Individualized Therapy in Elderly Locally Advanced Nasopharyngeal Carcinoma: A Real-World StudyLocation: Hall B2
Jing Huang, MD ### 1972982###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3289 - Radiation-Induced Nasopharyngeal Necrosis in Locally-Recurrent Nasopharyngeal Carcinoma Patients after Re-RadiotherapyLocation: Hall B2Presenter: – Koo Foundation Sun Yat-Sen Cancer Center
Runda Huang, PhD, MS, Master of Medicine – Koo Foundation Sun Yat-Sen Cancer Center ### 1972900###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Koo Foundation Sun Yat-Sen Cancer Center###Presenter: – Koo Foundation Sun Yat-Sen Cancer Center
### 10:30 AM – 11:45 AM PT
3290 - Feasibility of a Keratin-Based Topical Cream for Radiation Dermatitis in Patients with Head and Neck Cancer: Results of a Randomized Pilot StudyLocation: Hall B2Presenter: – Wake Forest University Baptist Medical Center
Ryan Hughes, MD – Wake Forest University Baptist Medical Center ### 525171###Presenter###Disclosures: Employment: Wake Forest University School of Medicine:Assistant Professor, Radiation Oncology:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Wake Forest University Baptist Medical Center###Presenter: – Wake Forest University Baptist Medical Center
### 10:30 AM – 11:45 AM PT
3291 - Surgeon, Pathologist and Pathology Technician Effects on Nodal Yield after a Neck DissectionLocation: Hall B2Presenter: – Southern California Permanente Medical Group
Zain Husain, MD – Southern California Permanente Medical Group ### 524807###Presenter###Disclosures: Employment: Southern California Permanente Medical Group:Physician:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Southern California Permanente Medical Group###Presenter: – Southern California Permanente Medical Group
### 10:30 AM – 11:45 AM PT
3292 - Bridging the Gap of Radiotherapy Treatment Planning Quality between High-Income, and Low- and Middle-Income Countries Using Knowledge-Based PlanningLocation: Hall B2Presenter: – Liga Nacional Contra el Cancer
Milton Ixquiac, MS – Liga Nacional Contra el Cancer ### 1972919###Presenter######Liga Nacional Contra el Cancer###Presenter: – Liga Nacional Contra el Cancer
### 10:30 AM – 11:45 AM PT
3293 - The Prognostic and Predictive Value of Pre-Treatment Total Lymphocyte Count in HPV+ Oropharyngeal Carcinoma Receiving Definitive (Chemo-) RadiationLocation: Hall B2Presenter: – Princess Margaret Cancer Center, University Health Network
Carlton Johnny, MD – Princess Margaret Cancer Center, University Health Network ### 1972687###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Princess Margaret Cancer Center, University Health Network###Presenter: – Princess Margaret Cancer Center, University Health Network
### 10:30 AM – 11:45 AM PT
3294 - Identifying Key Barriers for Radiation Oncology Financial Advocacy ProgramsLocation: Hall B2Presenter: – Association of Community Cancer Centers
Elana Plotkin, BS – Association of Community Cancer Centers ### 2065904###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Association of Community Cancer Centers###Presenter: – Association of Community Cancer Centers
### 10:30 AM – 11:45 AM PT
3294 - Identifying Key Barriers for Radiation Oncology Financial Advocacy ProgramsLocation: Hall B1Presenter: – Association of Community Cancer Centers
Rifeta Kajdic Hodzic – Association of Community Cancer Centers ### 1972976###Presenter######Association of Community Cancer Centers###Presenter: – Association of Community Cancer Centers
### 10:30 AM – 11:45 AM PT
3295 - Disease Control and Toxicity Outcomes after Intraoperative HDR Brachytherapy for Neck Recurrences in Patients Previously Irradiated Head and Neck CancerLocation: Hall B2Presenter: – MD Anderson Cancer Center
Julia Khriguian, MD – MD Anderson Cancer Center ### 747465###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 10:30 AM – 11:45 AM PT
3296 - Characterization of Antibody Repertoires in Patients with HPV-Related HNSCC Undergoing Definitive Radiation with ImmunotherapyLocation: Hall B2Presenter: – University of California, San Diego
Sangwoo Kim, MD – University of California, San Diego ### 525366###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of California, San Diego###Presenter: – University of California, San Diego
### 10:30 AM – 11:45 AM PT
3297 - Stereotactic Body Radiation Therapy (SBRT) for Head and Neck Cancer Re-Irradiation: Should >180° Carotid Encasement or Dermal Involvement Remain an Exclusion Criteria?Location: Hall B2Presenter: – Cleveland Clinic Taussig Cancer Center
Jenna Kocsis, MD – Cleveland Clinic Taussig Cancer Center ### 747813###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Cleveland Clinic Taussig Cancer Center###Presenter: – Cleveland Clinic Taussig Cancer Center
### 10:30 AM – 11:45 AM PT
3298 - Radiotherapy Alone vs. Concurrent or Adjuvant Chemoradiotherapy for Nasopharyngeal Carcinoma Patients with Negative Epstein-Barr Virus DNA Post-Induction ChemotherapyLocation: Hall B2Presenter: – Fudan University Shanghai Cancer Center
Fang Kong, MD – Fudan University Shanghai Cancer Center ### 537961###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Fudan University Shanghai Cancer Center###Presenter: – Fudan University Shanghai Cancer Center
### 10:30 AM – 11:45 AM PT
3299 - Prognostic Value of Lymph Node-to-Primary Tumor Ratio of PET Standardized Uptake Value for Nasopharyngeal Carcinoma: A Recursive Partitioning Risk Stratification AnalysisLocation: Hall B2Presenter: – Fudan University Shanghai Cancer Center
Fang Kong, MD – Fudan University Shanghai Cancer Center ### 537961###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Fudan University Shanghai Cancer Center###Presenter: – Fudan University Shanghai Cancer Center
### 10:30 AM – 11:45 AM PT
3300 - Outcomes of Patients Treated with Re-Irradiation for Recurrent Head and Neck Cancer Using Pencil Beam Scanning Proton TherapyLocation: Hall B2Presenter: – University of Maryland Radiation Oncology
Rebecca Krc, DO – University of Maryland Radiation Oncology ### 1972232###Presenter###Disclosures: Employment: University of Maryland Medical Center:Resident Physician:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: Society for Women in Radiation Oncology:Membership Chair###University of Maryland Radiation Oncology###Presenter: – University of Maryland Radiation Oncology
### 10:30 AM – 11:45 AM PT
3301 - Using Life Cycle Assessment as a Tool to Evaluate the Environmental Impact of Radiation Oncology and Inform Treatment Decision-Making in Early-Stage Breast CancerLocation: Hall B2Presenter: – Harvard Radiation Oncology Program
Dalia Larios, MD – Harvard Radiation Oncology Program ### 1972898###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Harvard Radiation Oncology Program###Presenter: – Harvard Radiation Oncology Program
### 10:30 AM – 11:45 AM PT
3302 - Prophylactic vs. Reactive Gastrostomy Tube Placement in Patients Treated with Radiotherapy for Head and Neck CancerLocation: Hall B2
Ji Hyae Lee, MD ### 1972909###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3303 - Eosinophil Dynamics during Chemo-Radiation Correlate to Clinical Outcome in Stage II-IVA Nasopharyngeal Carcinoma Patients: Results from a Large Cohort StudyLocation: Hall B2
Dan Li, DSc ### 1972890###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3304 - Exploring the Clinical Characteristics and Survival of Early-Onset and Late-Onset Nasopharyngeal CarcinomaLocation: Hall B2
Pian Li, MD ### 1972891###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3305 - Study on Lattice Radiotherapy Treatments (LRT) for Head and Neck Bulky TumorsLocation: Hall B2Presenter: – Sichuan Cancer Hospital
Xiongfei Liao, PhD, MS – Sichuan Cancer Hospital ### 1972894###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sichuan Cancer Hospital###Presenter: – Sichuan Cancer Hospital
### 10:30 AM – 11:45 AM PT
3306 - Impacts of Wildfire Events on California Radiation Oncology Clinics and PatientsLocation: Hall B2Presenter: – University of California San Francisco
Katie Lichter, MD, MD MPH – University of California San Francisco ### 1971549###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of California San Francisco###Presenter: – University of California San Francisco
### 10:30 AM – 11:45 AM PT
3307 - The Environmental Impact of Radiation Oncology: The "Footprint" of External Beam Radiation TherapyLocation: Hall B2Presenter: – University of California San Francisco
Katie Lichter, MD, MD MPH – University of California San Francisco ### 1971549###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of California San Francisco###Presenter: – University of California San Francisco
### 10:30 AM – 11:45 AM PT
3308 - Automated Contouring of Cervical Lymph Nodes and Clinical Target Volumes for Nasopharyngeal Carcinoma Based on Deep Learning and Experience ConstraintsLocation: Hall B2Presenter: – Sun Yat-Sen University Cancer Center
Li Lin, MD, PhD – Sun Yat-Sen University Cancer Center ### 535809###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sun Yat-Sen University Cancer Center###Presenter: – Sun Yat-Sen University Cancer Center
### 10:30 AM – 11:45 AM PT
3309 - Identification and Automated Delineation of Radioresistant Biological Tumor Volume in Nasopharyngeal Carcinoma Based on Magnetic Resonance Imaging RadiomicsLocation: Hall B2Presenter: – Sun Yat-Sen University Cancer Center
Li Lin, MD, PhD – Sun Yat-Sen University Cancer Center ### 535809###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sun Yat-Sen University Cancer Center###Presenter: – Sun Yat-Sen University Cancer Center
### 10:30 AM – 11:45 AM PT
3310 - Selectively Irradiation of the Supraclavicular Area in Nasopharyngeal Carcinoma Treated with Intensity Modulated RadiotherapyLocation: Hall B2Presenter: – Fujian Provincial Cancer Hospital
Shaojun Lin, MD, PhD – Fujian Provincial Cancer Hospital ### 537774###Presenter######Fujian Provincial Cancer Hospital###Presenter: – Fujian Provincial Cancer Hospital
### 10:30 AM – 11:45 AM PT
3311 - Radiopharmaceutical Therapy Practice Patterns Across Medicare Providers: An Opportunity for Growth in Radiation OncologyLocation: Hall B2Presenter: – UCLA Radiation Oncology
Eulanca Liu, MD, PhD – UCLA Radiation Oncology ### 1972732###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UCLA Radiation Oncology###Presenter: – UCLA Radiation Oncology
### 10:30 AM – 11:45 AM PT
3312 - Feasibility of Omitting Contralateral Neck Irradiation in Patients with Node-Negative Sinonasal Squamous Cell Carcinoma Crossing the MidlineLocation: Hall B2Presenter: – National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy
Qian Liu, MD – National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy ### 1972957###Presenter######National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy###Presenter: – National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy
### 10:30 AM – 11:45 AM PT
3313 - A Phase 2 Trial of Efficacy and Safety of Intraoperative Radiation Therapy for Locally Advanced LaryngocarcinomaLocation: Hall B2Presenter: – National Cancer Center CAMS & PUMC
qingfeng liu, MD – National Cancer Center CAMS & PUMC ### 1972899###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###National Cancer Center CAMS & PUMC###Presenter: – National Cancer Center CAMS & PUMC
### 10:30 AM – 11:45 AM PT
3314 - Proposals for the Delineation of Neck Clinical Target Volume Specific to Oral Squamous Cell Cancer Based on Lymph Node DistributionLocation: Hall B2
Yun-Chang Liu, MD ### 1972889###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3315 - Irradiation Dose to the Swallowing Muscles Impacts Nutritional Status in Head and Neck Cancer Patients: The Prospective Randomized HEADNUT TrialLocation: Hall B2Presenter: – University Medical-Center Schleswig-Holstein
Anastassia Loeser, MD – University Medical-Center Schleswig-Holstein ### 1972956###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University Medical-Center Schleswig-Holstein###Presenter: – University Medical-Center Schleswig-Holstein
### 10:30 AM – 11:45 AM PT
3316 - Long Term Clinical Outcomes of a Cohort of Lung-Only Oligometastatic HNSCC Patients Treated with SBRTLocation: Hall B2Presenter: – Azienda Ospedaliera Universitaria Careggi
Mauro Loi, MD – Azienda Ospedaliera Universitaria Careggi ### 1972601###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Azienda Ospedaliera Universitaria Careggi###Presenter: – Azienda Ospedaliera Universitaria Careggi
### 10:30 AM – 11:45 AM PT
3317 - All that Glitters is Not Gold: Examining Cost Effectiveness Analyses in Radiation OncologyLocation: Hall B2Presenter: – Sunnybrook Health Sciences Centre
Alexander Louie, MD, PhD, MSc, FRCPC – Sunnybrook Health Sciences Centre ### 524452###Presenter###Disclosures: Employment: Sunnybrook Health Science Centre:Radiation Oncologist:Employee | Compensation: AstraZeneca: Advisory Board, Advisory Board Type, Advisory Board Proprietary, Speaker's Bureau, Honoraria-End Date: ongoing | Ownership: none | Leadership: none###Sunnybrook Health Sciences Centre###Presenter: – Sunnybrook Health Sciences Centre
### 10:30 AM – 11:45 AM PT
3318 - Palliative Care as a Component of High Value and Cost-Saving Care During Hospitalization for Metastatic CancerLocation: Hall B2Presenter: – SUNY Downstate Health Sciences University
Sifan Lu, BA – SUNY Downstate Health Sciences University ### 1972927###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###SUNY Downstate Health Sciences University###Presenter: – SUNY Downstate Health Sciences University
### 10:30 AM – 11:45 AM PT
3319 - Refining the TNM M1 Subcategory for De Novo Metastatic Nasopharyngeal CarcinomaLocation: Hall B2
Tianzhu Lu, MD ### 747530###Presenter#########Presenter:
### 10:30 AM – 11:45 AM PT
3320 - Patient-Family Caregiver Concordance in Assessment of Psychological Distress of Chinese Patients with Head and Neck Cancer during ChemoradiotherapyLocation: Hall B2
Jianxia Lyu, MS ### 1972980###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3321 - Combining Radiotherapy with Chemotherapy and Immunotherapy as First-Line Treatment for De Novo Metastatic Nasopharyngeal Carcinoma: A Dual-Center Retrospective AnalysisLocation: Hall B2
Li Ma, MD ### 1972954###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3322 - Optimum Radiation Dose for Palliation in Head and Neck SCC: A Phase III Randomized Controlled Trial (OPRAH)Location: Hall B2Presenter: – All India Institute of Medical Sciences
Supriya Mallick, MD, MB – All India Institute of Medical Sciences ### 1972978###Presenter######All India Institute of Medical Sciences###Presenter: – All India Institute of Medical Sciences
### 10:30 AM – 11:45 AM PT
3323 - Can Advanced Radiotherapy Clinical Trials be Conducted in Resources Limited Countries?Location: Hall B2
Wilfred Ngwa, PhD, MS ### 2149152###Presenter#########Presenter:
### 10:30 AM – 11:45 AM PT
3324 - Stereotactic Radiotherapy Deserts are Under-Represented among Radiation Oncology Alternative Payment Model SitesLocation: Hall B2Presenter: – University of Minnesota
Erin McCammack, MD, MBA – University of Minnesota ### 1972934###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Minnesota###Presenter: – University of Minnesota
### 10:30 AM – 11:45 AM PT
3325 - Tailoring Radiation to the Contralateral Neck for Midline HPV-Mediated Oropharyngeal Squamous Cell Carcinoma (p16+ OPSCC)Location: Hall B2Presenter: – Vanderbilt University Medical Center
Kyra McComas, MD – Vanderbilt University Medical Center ### 1972910###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Vanderbilt University Medical Center###Presenter: – Vanderbilt University Medical Center
### 10:30 AM – 11:45 AM PT
3326 - Are Different Modes of Weight Loss Associated with Survival in Oropharyngeal Cancer?Location: Hall B2Presenter: – The University of Manchester
Donal McSweeney, PhD, MS – The University of Manchester ### 1972907###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###The University of Manchester###Presenter: – The University of Manchester
### 10:30 AM – 11:45 AM PT
3327 - The Feasibility of Level Ib Sparing Intensity Modulated Radiation Therapy in Nasopharyngeal Carcinoma Patients with High-Risk Factors: Based on International GuidelineLocation: Hall B2
Zhen Meng ### 1972964###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3328 - Prospective Evaluation of Locoregional Control In Oral Cavity Squamous Cell Carcinoma With Infratemporal Fossa Involvement Treated With Surgery And Adjuvant Concurrent ChemoradiotherapyLocation: Hall B2Presenter: – Dr Ram Manohar Lohia Institute of Medical Sciences
Prasoon Mishra, MBBS – Dr Ram Manohar Lohia Institute of Medical Sciences ### 1972902###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Dr Ram Manohar Lohia Institute of Medical Sciences###Presenter: – Dr Ram Manohar Lohia Institute of Medical Sciences
### 10:30 AM – 11:45 AM PT
3329 - Radiotherapy (RT) for Cutaneous Adnexal Carcinoma (CAC): 49 Patients Treated at a Single Institution Over 2 DecadesLocation: Hall B2Presenter: – SUNY Downstate College of Medicine
Nader Mohamed – SUNY Downstate College of Medicine ### 2027550###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###SUNY Downstate College of Medicine###Presenter: – SUNY Downstate College of Medicine
### 10:30 AM – 11:45 AM PT
3330 - Comparison of Standard vs. Relative Risk Models to Define Candidates for Deintensification in Locoregionally Advanced P16+ Oropharyngeal CancerLocation: Hall B2Presenter: – University of North Carolina at Chapel Hill
Ryan Morse, MD – University of North Carolina at Chapel Hill ### 537838###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of North Carolina at Chapel Hill###Presenter: – University of North Carolina at Chapel Hill
### 10:30 AM – 11:45 AM PT
3331 - Effects of Comprehensive Geriatric Assessment (CGA) Guided Care vs. Usual Care on Overall Survival (OS) and Health-Related Quality of Life (HRQL) for Older Adults with Cancer: A Systematic Review of RLocation: Hall B2Presenter: – National University Cancer Institute Singapore
Zhi Xuan Ng, MBBS – National University Cancer Institute Singapore ### 1972884###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###National University Cancer Institute Singapore###Presenter: – National University Cancer Institute Singapore
### 10:30 AM – 11:45 AM PT
3332 - Impact of Outside Referral and Dental Extractions on Package Time With Postoperative Radiation Therapy for Head and Neck CancerLocation: Hall B2Presenter: – University of Virginia School of Medicine
Joseph Nguyen, BS – University of Virginia School of Medicine ### 1972945###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Virginia School of Medicine###Presenter: – University of Virginia School of Medicine
### 10:30 AM – 11:45 AM PT
3333 - Acute and Late Toxicities in Patients with Collagen Vascular Disease Receiving Curative-Intent Intensity-Modulated Radiotherapy to the Head and Neck RegionLocation: Hall B2Presenter: – University of California San Francisco
Lisa Ni, MD – University of California San Francisco ### 538130###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of California San Francisco###Presenter: – University of California San Francisco
### 10:30 AM – 11:45 AM PT
3334 - Treatment Outcomes of Concurrent Nimotuzumab with Intensity Modulated Radiotherapy in Advanced Nasopharyngeal Carcinoma Patients Unfit for Concurrent Chemoradiotherapy: A Single Institute ExperienceLocation: Hall B2
Weiqiong Ni, MD, MS ### 1972953###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3335 - An Analysis of Delays in Treatment Time for Prostate Cancer Patients in Sub-Saharan AfricaLocation: Hall B2Presenter: – Johns Hopkins Medicine
Elizabeth Olatunji, BS, MPhil – Johns Hopkins Medicine ### 1995710###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Johns Hopkins Medicine###Presenter: – Johns Hopkins Medicine
### 10:30 AM – 11:45 AM PT
3336 - A Novel Multi-Objective Based Feature Selection Method for Response PredictionLocation: Hall B2
Xiaoying Pan, PhD ### 1972950###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3337 - An Adaptive Multi-Feature Fusion Network for Predicting Overall Survival of Patients with Head and Neck CancerLocation: Hall B2
Xiaoying Pan, PhD ### 1972950###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3338 - Impact of the COVID-19 Pandemic on Brachytherapy and Cancer Patient Outcomes: A Systematic ReviewLocation: Hall B2
Shreel Parikh, DO, MS – CINJ/RWJ ### 1972892###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###CINJ/RWJ###Presenter: – CINJ/RWJ
### 10:30 AM – 11:45 AM PT
3339 - Health Equity Achievement in Radiation Therapy (HEART) Score: A Social PrognosisLocation: Hall B2Presenter: – Memorial Sloan Kettering Cancer Center
Akshat Patel, MD, BA – Memorial Sloan Kettering Cancer Center ### 1972932###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Memorial Sloan Kettering Cancer Center###Presenter: – Memorial Sloan Kettering Cancer Center
### 10:30 AM – 11:45 AM PT
3340 - Expanding Radiotherapy Access in Sub-Saharan Africa: An Analysis of Travel Burdens and Patient-Related Benefits of HypofractionationLocation: Hall B2Presenter: – Johns Hopkins Medicine
Saloni Patel, BS – Johns Hopkins Medicine ### 1972883###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Johns Hopkins Medicine###Presenter: – Johns Hopkins Medicine
### 10:30 AM – 11:45 AM PT
3341 - Trends in Utilization and Medicare Spending on Shorter vs. Longer Radiotherapy Courses for Breast and Prostate CancerLocation: Hall B2Presenter: – University of Pennsylvania
Tej Patel, BS – University of Pennsylvania ### 1972408###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Pennsylvania###Presenter: – University of Pennsylvania
### 10:30 AM – 11:45 AM PT
3342 - Evaluating Childcare Support in NCI Designated Cancer Centers for Patients with Young Children Undergoing TreatmentLocation: Hall B2Presenter: – University of Florida Proton Therapy Institute
Sonile Peck, BS – University of Florida Proton Therapy Institute ### 1972941###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Florida Proton Therapy Institute###Presenter: – University of Florida Proton Therapy Institute
### 10:30 AM – 11:45 AM PT
3343 - Mitigation of Dosimetric Uncertainty in MRI-Based Proton Planning Using Spot-Scanning Proton Arc (SPArc) TechniqueLocation: Hall B2Presenter: – Sun Yat-Sen University Cancer Center
Yinglin Peng, PhD – Sun Yat-Sen University Cancer Center ### 1972951###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sun Yat-Sen University Cancer Center###Presenter: – Sun Yat-Sen University Cancer Center
### 10:30 AM – 11:45 AM PT
3344 - Predicting Acute Radio-Induced Toxicity for Head and Neck Cancer Patients: Combining Dosimetry with Biomarker Data, Disclosing a Synergistic EffectLocation: Hall B2Presenter: – Fondazione IRCCS - Istituto Nazionale dei Tumori
Tiziana Rancati, MS – Fondazione IRCCS - Istituto Nazionale dei Tumori ### 747410###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Fondazione IRCCS - Istituto Nazionale dei Tumori###Presenter: – Fondazione IRCCS - Istituto Nazionale dei Tumori
### 10:30 AM – 11:45 AM PT
3344 - Predicting Acute Radio-Induced Toxicity for Head and Neck Cancer Patients: Combining Dosimetry with Biomarker Data, Disclosing a Synergistic EffectLocation: Hall B1Presenter: – Neolys Diagnostics
Sandrine Pereira, PhD – Neolys Diagnostics ### 1972959###Presenter######Neolys Diagnostics###Presenter: – Neolys Diagnostics
### 10:30 AM – 11:45 AM PT
3345 - The Effect of Package Time on Locally Advanced Oral Cavity Cancer OutcomesLocation: Hall B2Presenter: – University of Cincinnati College of Medicine
Taylor Petery, BS, BA – University of Cincinnati College of Medicine ### 1972960###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Cincinnati College of Medicine###Presenter: – University of Cincinnati College of Medicine
### 10:30 AM – 11:45 AM PT
3346 - Toxicity and Dosimetric Analysis of Reirradiation of Head and Neck Cancers with High Dose Rate BrachytherapyLocation: Hall B2Presenter: – UCSF Dept Radiation Oncology
Christina Phuong, MD – UCSF Dept Radiation Oncology ### 1972383###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UCSF Dept Radiation Oncology###Presenter: – UCSF Dept Radiation Oncology
### 10:30 AM – 11:45 AM PT
3347 - Beneficial Role of Multi-Disciplinary Treatment for Anaplastic Thyroid Cancer with Initial Distant MetastasisLocation: Hall B2Presenter: – Yonsei Cancer Center Yonsei College of Medicine
Ji Hoon Pyo, MD – Yonsei Cancer Center Yonsei College of Medicine ### 1972885###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Yonsei Cancer Center Yonsei College of Medicine###Presenter: – Yonsei Cancer Center Yonsei College of Medicine
### 10:30 AM – 11:45 AM PT
3348 - Nomogram to Predict Risk of Early Mortality Following Definitive or Adjuvant Radiation and Systemic Therapy for Head and Neck CancerLocation: Hall B2Presenter: – Memorial Sloan Kettering Cancer Center
Kaveh Zakeri, MD, MAS – Memorial Sloan Kettering Cancer Center ### 538153###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Memorial Sloan Kettering Cancer Center###Presenter: – Memorial Sloan Kettering Cancer Center
### 10:30 AM – 11:45 AM PT
3348 - Nomogram to Predict Risk of Early Mortality Following Definitive or Adjuvant Radiation and Systemic Therapy for Head and Neck CancerLocation: Hall B2Presenter: – Weill Cornell Medicine/New York Presbyterian
Gabriel Raab, MD – Weill Cornell Medicine/New York Presbyterian ### 1972896###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Weill Cornell Medicine/New York Presbyterian###Presenter: – Weill Cornell Medicine/New York Presbyterian
### 10:30 AM – 11:45 AM PT
3349 - Definitive Chemoradiotherapy for Salivary Gland CancersLocation: Hall B2Presenter: – University of Chicago Medicine
Greeshma Rajeev-Kumar, MD – University of Chicago Medicine ### 575517###Presenter###Disclosures: Employment: University of Chicago:Radiation Oncology Resident:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###University of Chicago Medicine###Presenter: – University of Chicago Medicine
### 10:30 AM – 11:45 AM PT
3350 - A Systematic Review and Meta-Analysis of Toxicity in Oropharyngeal Cancer Patients Treated with Proton TherapyLocation: Hall B2Presenter: – Wake Forest School of Medicine
Niema Razavian, MD – Wake Forest School of Medicine ### 1972949###Presenter###Disclosures: Employment: Wake Forest Baptist Health:House Officer:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: American College of Radiation Oncology:Resident Committee Chair###Wake Forest School of Medicine###Presenter: – Wake Forest School of Medicine
### 10:30 AM – 11:45 AM PT
3351 - Secondary Analysis of RRx-001 on the Incidence of Related Toxicities in Patients Treated with Concomitant Chemoradiation for Locally Advanced Head and Neck CancerLocation: Hall B2
Tony Reid ### 1972911###Presenter#########Presenter:
### 10:30 AM – 11:45 AM PT
3352 - A Multicenter Study of Clinician and Patient Reported Acute and Late Toxicity after Radical (Chemo)Radiotherapy for Non-Endemic Nasopharyngeal CancerLocation: Hall B2Presenter: – The Royal Marsden Hospital
Romelie Rieu, FRCR MSc – The Royal Marsden Hospital ### 1972965###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###The Royal Marsden Hospital###Presenter: – The Royal Marsden Hospital
### 10:30 AM – 11:45 AM PT
3353 - MRI, FDG-PET/CT and Image-Guidance for Re-Irradiation of Locoregionally Recurrent or Second Primary Head-and-Neck Squamous Cell Carcinoma Patients - Results of a Multicenter Cohort StudyLocation: Hall B2Presenter: – University of Leipzig, Medical Center
Alexander Ruhle, MD – University of Leipzig, Medical Center ### 1972952###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Leipzig, Medical Center###Presenter: – University of Leipzig, Medical Center
### 10:30 AM – 11:45 AM PT
3354 - Combined Pulsed Radiotherapy ("QUAD SHOT" regimen) with Immune Checkpoint Inhibition (ICI) to Enhance Immune Response for LAHNSCC in Patients Considered Ineligible for Curative Intent TherapyLocation: Hall B2Presenter: – Thomas Jefferson University
Olga Russial, DO, MBA – Thomas Jefferson University ### 1972983###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Thomas Jefferson University###Presenter: – Thomas Jefferson University
### 10:30 AM – 11:45 AM PT
3355 - Outcomes of Head and Neck Cutaneous Angiosarcoma Treated in the IMRT EraLocation: Hall B2Presenter: – Tata Medical Center
Saheli Saha, MD – Tata Medical Center ### 1972913###Presenter######Tata Medical Center###Presenter: – Tata Medical Center
### 10:30 AM – 11:45 AM PT
3356 - Multi-Specialty Physician Performance in Predicting Radiographic Extranodal Extension in Nodal Metastases of Oropharyngeal Squamous CarcinomaLocation: Hall B2Presenter: – McGovern Medical School
Onur Sahin, PhD, MS – McGovern Medical School ### 1972974###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###McGovern Medical School###Presenter: – McGovern Medical School
### 10:30 AM – 11:45 AM PT
3357 - Comparison of the Direct Power Consumption for Different Linac Treatment Parameters in External Beam Radiation TherapyLocation: Hall B2Presenter: – Orlando Health
Tomas Dvorak, MD – Orlando Health ### 1972928###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Orlando Health###Presenter: – Orlando Health
### 10:30 AM – 11:45 AM PT
3357 - Comparison of the Direct Power Consumption for Different Linac Treatment Parameters in External Beam Radiation TherapyLocation: Hall B2Presenter: – Orlando Health Cancer Institute
Jessica Salazar, PhD, MBA – Orlando Health Cancer Institute ### 1972935###Presenter######Orlando Health Cancer Institute###Presenter: – Orlando Health Cancer Institute
### 10:30 AM – 11:45 AM PT
3358 - Initial Clinical Experience Using Daily Artificial Intelligence-Assisted Adaptive Radiotherapy on Cone-Beam CT for Cancer of the Head and NeckLocation: Hall B2Presenter: – Hadassah Medical Center
Ayman Salhab, MD – Hadassah Medical Center ### 1972908###Presenter######Hadassah Medical Center###Presenter: – Hadassah Medical Center
### 10:30 AM – 11:45 AM PT
3359 - Analysis of the Cancer Imaging Archive for Patterns of Locoregional Failure in Relation to the Mucous Membranes among Patients with Head and Neck Squamous Cell Carcinoma: Potential Organ at Risk that Location: Hall B2Presenter: – University of Arkansas for Medical Sciences (UAMS)
Santanu Samanta, MD – University of Arkansas for Medical Sciences (UAMS) ### 593749###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Arkansas for Medical Sciences (UAMS)###Presenter: – University of Arkansas for Medical Sciences (UAMS)
### 10:30 AM – 11:45 AM PT
3360 - Automated Sarcopenia Assessment and Outcomes in Head and Neck Cancer with Deep Learning Analysis of Cervical Neck Skeletal MuscleLocation: Hall B2Presenter: – Brigham and Women's Hospital/Dana-Farber
Anurag Saraf, MD – Brigham and Women's Hospital/Dana-Farber ### 537850###Presenter###Disclosures: Employment: Brigham Womens Hospital:Resident Physician:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Brigham and Women's Hospital/Dana-Farber###Presenter: – Brigham and Women's Hospital/Dana-Farber
### 10:30 AM – 11:45 AM PT
3361 - A Pilot Study of Head and Neck Cancer Patients Treated Daily with an Intraoral Photobiomodulation (PBM) Device while Undergoing IMRT Demonstrates Tolerability, Safety, and Preliminary Efficacy for RedLocation: Hall B2Presenter: – St. Elizabeth Medical Center
Catherine Holtzapfel, MSN – St. Elizabeth Medical Center ### 2131823###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###St. Elizabeth Medical Center###Presenter: – St. Elizabeth Medical Center
### 10:30 AM – 11:45 AM PT
3361 - A Pilot Study of Head and Neck Cancer Patients Treated Daily with an Intraoral Photobiomodulation (PBM) Device while Undergoing IMRT Demonstrates Tolerability, Safety, and Preliminary Efficacy for RedLocation: Hall B2Presenter: – St Elizabeth Physicians
Pratish Shah, MD, MBA – St Elizabeth Physicians ### 1972947###Presenter######St Elizabeth Physicians###Presenter: – St Elizabeth Physicians
### 10:30 AM – 11:45 AM PT
3362 - Impact of Surveillance Imaging in Patients with HPV-Associated Oropharyngeal Carcinomas Treated with Definitive Radiation and ChemotherapyLocation: Hall B2Presenter: – Memorial Sloan Kettering Cancer Center
Trisha Shang, BA – Memorial Sloan Kettering Cancer Center ### 1972904###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Memorial Sloan Kettering Cancer Center###Presenter: – Memorial Sloan Kettering Cancer Center
### 10:30 AM – 11:45 AM PT
3363 - Potential Predictive Value of Intravoxel Incoherent Motion Magnetic Resonance for Xerostomia of Nasopharyngeal CarcinomaLocation: Hall B2
Mingjun Shen, MS ### 1972922###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3364 - Environmental Toxicity of Driving Distance to External Beam Radiotherapy (EBRT) for Head and Neck Cancer PatientsLocation: Hall B2Presenter: – Duke University Hospital
Rachel Shenker, MD – Duke University Hospital ### 537870###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Duke University Hospital###Presenter: – Duke University Hospital
### 10:30 AM – 11:45 AM PT
3365 - Distance Traveled by Patients Globally to Access Radiotherapy: A Systematic ReviewLocation: Hall B2Presenter: – Michigan State University College of Human Medicine
Sierra Silverwood, BS – Michigan State University College of Human Medicine ### 1972923###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Michigan State University College of Human Medicine###Presenter: – Michigan State University College of Human Medicine
### 10:30 AM – 11:45 AM PT
3366 - The Role of Stereotactic Radiotherapy in Deferring the Need for Systemic Therapies in Patients with Progressive Oligometastatic Iodine-Refractory Thyroid CancerLocation: Hall B2
Gabriele Simontacchi, MD – Aou Careggi ### 1972984###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Aou Careggi###Presenter: – Aou Careggi
### 10:30 AM – 11:45 AM PT
3367 - Prognostic Value of Depth of Invasion in Squamous Cell Carcinoma of the Oral Cavity of Size 4 cm or LessLocation: Hall B2Presenter: – Seoul National University Hospital
Jun Yeong Song, BS – Seoul National University Hospital ### 1972541###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Seoul National University Hospital###Presenter: – Seoul National University Hospital
### 10:30 AM – 11:45 AM PT
3368 - Rising Gas Prices & Financial Toxicity Related to Radiation TreatmentLocation: Hall B2Presenter: – SUNY Upstate
Rui Song, MD – SUNY Upstate ### 1972930###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###SUNY Upstate###Presenter: – SUNY Upstate
### 10:30 AM – 11:45 AM PT
3369 - Trends in the Utilization and Outcomes of Brachytherapy vs. Proton Therapy in Localized Uveal Melanoma in the United StatesLocation: Hall B2Presenter: – University of Luebeck
Tamer Soror, MD – University of Luebeck ### 1972967###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Luebeck###Presenter: – University of Luebeck
### 10:30 AM – 11:45 AM PT
3370 - Plasma EBV DNA in Nasopharyngeal Cancer (NPC) Treated with Definitive Radiotherapy (RT)Location: Hall B2Presenter: – Princess Margaret Cancer Centre
Eric Stutheit-Zhao, MD, PhD – Princess Margaret Cancer Centre ### 1972903###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Princess Margaret Cancer Centre###Presenter: – Princess Margaret Cancer Centre
### 10:30 AM – 11:45 AM PT
3371 - Use of Explainable AI Algorithm Revealing Longitudinal Changes in Practice Patterns and Toxicity ModelsLocation: Hall B2Presenter: – University of Michigan
Shiqin Su, PhD – University of Michigan ### 1972946###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Michigan###Presenter: – University of Michigan
### 10:30 AM – 11:45 AM PT
3372 - Patient Impressions of Telemedicine in Radiation OncologyLocation: Hall B2Presenter: – MD Anderson Cancer Center
Wasif Talpur, MD – MD Anderson Cancer Center ### 1972937###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 10:30 AM – 11:45 AM PT
3373 - Determining the Optimal Sequence of Immunotherapy and Lymph Node Irradiation among Patients with Cancer: A Propensity Score Matched AnalysisLocation: Hall B2Presenter: – Stanford Health Care
Kekoa Taparra, MD, PhD – Stanford Health Care ### 535869###Presenter###Disclosures: Employment: Stanford Health Care:Resident Physician:Employee | Compensation: Lancet: Other, Honoraria-End Date: 6/2022 ;Stanford CARE: Other, Honoraria-End Date: 3/2023 ;MDACC: Other, Honoraria-End Date: 5/2023 | Ownership: none | Leadership: none###Stanford Health Care###Presenter: – Stanford Health Care
### 10:30 AM – 11:45 AM PT
3374 - The Role of Radiomics Model to Predict Early Xerostomia in Head and Neck Cancer after RadiotherapyLocation: Hall B2Presenter: – UPMC Hillman Cancer Center
Meysam Tavakoli, PhD – UPMC Hillman Cancer Center ### 1972888###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UPMC Hillman Cancer Center###Presenter: – UPMC Hillman Cancer Center
### 10:30 AM – 11:45 AM PT
3375 - Investigation of Ensemble Learning Method in Predicting Early Xerostomia Using Radiomics Features from CT and MRILocation: Hall B2Presenter: – UPMC Hillman Cancer Center
Meysam Tavakoli, PhD – UPMC Hillman Cancer Center ### 1972888###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UPMC Hillman Cancer Center###Presenter: – UPMC Hillman Cancer Center
### 10:30 AM – 11:45 AM PT
3376 - Prevalence and Risk Factors for Retropharyngeal and Retro-Styloid Lymph Node Metastasis in Hypopharyngeal CarcinomaLocation: Hall B2Presenter: – Nagasaki University
Ryo Toya, MD, PhD – Nagasaki University ### 1972958###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Nagasaki University###Presenter: – Nagasaki University
### 10:30 AM – 11:45 AM PT
3377 - Reducing the Risk of Post-RT Aspiration by Sparing Specific Aspiration Related Organs at RiskLocation: Hall B2Presenter: – University of Groningen Medical Center
Hans Paul van der Laan, PhD – University of Groningen Medical Center ### 536017###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Groningen Medical Center###Presenter: – University of Groningen Medical Center
### 10:30 AM – 11:45 AM PT
3378 - Deep Learning Based Prognostic Prediction in Oropharyngeal Cancer Patients Using Multiparametric MRI InputsLocation: Hall B2Presenter: – MD Anderson Cancer Center
Mohamed Naser, PhD – MD Anderson Cancer Center ### 2135948###Presenter######MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 10:30 AM – 11:45 AM PT
3378 - Deep Learning Based Prognostic Prediction in Oropharyngeal Cancer Patients Using Multiparametric MRI InputsLocation: Hall B2Presenter: – MD Anderson Cancer Center
Kareem Wahid, PhD, BS – MD Anderson Cancer Center ### 1972966###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 10:30 AM – 11:45 AM PT
3379 - Paging Dr. Google: Characterizing Direct to Consumer Internet Advertisements from Oncology Treatment CentersLocation: Hall B2Presenter: – Banner MD Anderson Cancer Center
Gary Walker, MD, MS, MPH – Banner MD Anderson Cancer Center ### 535779###Presenter###Disclosures: Employment: Banner MD Anderson Cancer Center:Radiation Oncologist:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Banner MD Anderson Cancer Center###Presenter: – Banner MD Anderson Cancer Center
### 10:30 AM – 11:45 AM PT
3380 - Comparison and Breakdown of Cost in Head and Neck Cancer Radiation Therapy and Adaptive ReplanningLocation: Hall B2Presenter: – University of Virginia School of Medicine
Robert Walls, BSE – University of Virginia School of Medicine ### 1972886###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Virginia School of Medicine###Presenter: – University of Virginia School of Medicine
### 10:30 AM – 11:45 AM PT
3381 - Distribution Pattern of Metastatic Lymph Nodes in 870 Cases of Nasopharyngeal Carcinoma: A Clue for Individualized Elective Prophylactic Neck IrradiationLocation: Hall B2
Lei Wang, MD ### 1972944###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3382 - Weekly vs. Bolus Cisplatin Concurrent with Definitive Radiotherapy for Squamous Carcinoma of the Head and Neck: A Systematic Review and Network Meta-AnalysisLocation: Hall B2Presenter: – Levine Cancer Institute
Matthew Ward, MD – Levine Cancer Institute ### 1972969###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Levine Cancer Institute###Presenter: – Levine Cancer Institute
### 10:30 AM – 11:45 AM PT
3383 - The Profile of the Oncological Refugee Patient from Ukraine ? Single Institution ExperienceLocation: Hall B2Presenter: – Lower Silesian Oncology Center
Natalia Wisniewska, MD – Lower Silesian Oncology Center ### 1972939###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Lower Silesian Oncology Center###Presenter: – Lower Silesian Oncology Center
### 10:30 AM – 11:45 AM PT
3384 - Cross-Sectional Muscle Area Change in Head and Neck Magnetic Resonance Imaging Defined Sarcopenic State and Survival in Nasopharyngeal Cancer PatientsLocation: Hall B2Presenter: – Taipei Municipal WanFang Hospital
Jeng-You Wu, MD, MBA – Taipei Municipal WanFang Hospital ### 537452###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Taipei Municipal WanFang Hospital###Presenter: – Taipei Municipal WanFang Hospital
### 10:30 AM – 11:45 AM PT
3385 - Insurance Plan Coverage Modeling of the Marginal Costs from One Week vs. Three Week Radiation Therapy in Standard-Of-Care Treatment of Post-Lumpectomy Early-Stage Breast Cancer Across Medicaid and MedLocation: Hall B2Presenter: – Case Western Reserve School of Medicine
Victoria Wu, BA – Case Western Reserve School of Medicine ### 1972948###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Case Western Reserve School of Medicine###Presenter: – Case Western Reserve School of Medicine
### 10:30 AM – 11:45 AM PT
3386 - Occult Lymph Node Metastasis in cN0 Tongue Squamous Cell Carcinoma: A Prospective Observational StudyLocation: Hall B2
Zheng Wu, MD ### 1972905###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 10:30 AM – 11:45 AM PT
3387 - The Short-Term Efficacy and Safety of Induction Chemotherapy Combined with PD-1 Inhibitor or Anti-EGFR in Locoregionally Advanced Nasopharyngeal CarcinomaLocation: Hall B2
Xiaoyong Xiang, MD ### 1972985###Presenter#########Presenter:
### 10:30 AM – 11:45 AM PT
3388 - Cost Analysis of MR-Guided vs. CT-Guided Radiation Therapy for Locally Advanced Pancreatic CancerLocation: Hall B2Presenter: – McGaw Medical Center of Northwestern University
Amulya Yalamanchili, MD – McGaw Medical Center of Northwestern University ### 1972929###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###McGaw Medical Center of Northwestern University###Presenter: – McGaw Medical Center of Northwestern University
### 10:30 AM – 11:45 AM PT
3389 - Dosimetric Benefits of Online Adaptive Radiotherapy in Nasopharyngeal CarcinomaLocation: Hall B2Presenter: – Sun Yat-Sen University Cancer Center
Yu-Xian Yang, MD – Sun Yat-Sen University Cancer Center ### 1972979###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sun Yat-Sen University Cancer Center###Presenter: – Sun Yat-Sen University Cancer Center
### 10:30 AM – 11:45 AM PT
3390 - Projected Lifetime Earnings of a Radiation OncologistLocation: Hall B2Presenter: – University Hospitals Case Medical Center
Nicholas Zaorsky, MD, MS – University Hospitals Case Medical Center ### 535741###Presenter###Disclosures: Employment: University Hospitals:Radiation Oncologist:Employee | Compensation: American Cancer Society: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: present ;NIH: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: 2022 ;American College of Radiation Oncology: Consultant, Compensation Payment-End Date: present ;Springer Nature: Remuneration Other-End Date: 2021 | Ownership: none | Leadership: none###University Hospitals Case Medical Center###Presenter: – University Hospitals Case Medical Center
### 10:30 AM – 11:45 AM PT
3391 - All-in-One Online Radiotherapy for Nasopharyngeal Carcinoma: Preliminary Results of Treatment Time, Contouring Accuracy, Treatment Plan Quality and Patient ComplianceLocation: Hall B2Presenter: – Sun Yat-Sen University Cancer Center
Guan-Qun Zhou, PhD – Sun Yat-Sen University Cancer Center ### 1972981###Presenter######Sun Yat-Sen University Cancer Center###Presenter: – Sun Yat-Sen University Cancer Center
### 10:30 AM – 11:45 AM PT
3392 - Real-World Treatment Patterns of Older Adults with Locally Advanced SCCHN Using SEER-MedicareLocation: Hall B2
David Fox, MS, PharmD – Genentech ### 2010638###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Genentech###Presenter: – Genentech
### 10:30 AM – 11:45 AM PT
3392 - Real-world Treatment Patterns of Older Adults With Locally Advanced SCCHN Using SEER-MedicareLocation: Hall B2
Summera Qiheng Zhou ### 1972971###Presenter#########Presenter:
### 11:50 PM – 12:00 AM PT
Racial Disparities in Survival of Patients with High-Risk LA SCCHN in the U.S.
Neto Coulibaly ### 1972970###Presenter#########Presenter:
### 11:50 PM – 12:00 AM PT
Racial Disparities in Survival of Patients with High-Risk LA SCCHN in the U.S.
Neto Coulibaly ### 1972970###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
PQA 10 - Poster Q&A 10 - PhysicsLocation: Hall B2Radiation and Cancer Physics
Special Session
12:30 PM – 1:45 PM PT
Anatomically realistic 3D Printed Mouse Phantom for Multi-Institutional Benchmarking of FLASH and CONV IrradiationPresenter: – Stanford Radiation Oncology
Muhammad Ramish Ashraf, PhD – Stanford Radiation Oncology ### 1973039###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford Radiation Oncology###Presenter: – Stanford Radiation Oncology
### 12:30 PM – 1:45 PM PT
Retrospective Assessment of Surface Imaging Set up Accuracy for Intensity Modulated Proton Therapy of Comprehensive Breast IrradiationPresenter: – Miami Cancer Institute: Baptist Health South Florida
Daniel Cho, PhD, DABR – Miami Cancer Institute: Baptist Health South Florida ### 1973136###Presenter######Miami Cancer Institute: Baptist Health South Florida###Presenter: – Miami Cancer Institute: Baptist Health South Florida
### 12:30 PM – 1:45 PM PT
3393 - Feasibility and Clinical Implementation of Electron FLASH Radiation Therapy in the Yorkshire Swine ModelLocation: Hall B2Presenter: – The University of Texas M.D. Anderson Cancer Center
Chike Abana, MD, PhD – The University of Texas M.D. Anderson Cancer Center ### 1971969###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###The University of Texas M.D. Anderson Cancer Center###Presenter: – The University of Texas M.D. Anderson Cancer Center
### 12:30 PM – 1:45 PM PT
3394 - Multimodality Dosimetric Evaluation for the Treatment of Recurrent Brain TumorsLocation: Hall B2Presenter: – University Hospitals
Ala Amini, MS – University Hospitals ### 1973020###Presenter######University Hospitals###Presenter: – University Hospitals
### 12:30 PM – 1:45 PM PT
3395 - Patient-Specific Deep Learning Auto-Segmentation for MR-Guided Adaptive Radiotherapy of Prostate CancerLocation: Hall B2Presenter: – Medical College of Wisconsin
Asma Amjad, PhD – Medical College of Wisconsin ### 747926###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Medical College of Wisconsin###Presenter: – Medical College of Wisconsin
### 12:30 PM – 1:45 PM PT
3396 - Radiosensitizer-Releasing Fiducial Nanofiducial: A New Concept in RadiotherapyLocation: Hall B2Presenter: – Ankara Ataturk Chest Diseases, Chest Surgery Training and Research Hospital
Ipek Pınar Aral, MD – Ankara Ataturk Chest Diseases, Chest Surgery Training and Research Hospital ### 1973150###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Ankara Ataturk Chest Diseases, Chest Surgery Training and Research Hospital###Presenter: – Ankara Ataturk Chest Diseases, Chest Surgery Training and Research Hospital
### 12:30 PM – 1:45 PM PT
3397 - Technical Infrastructure for Clinical Translation of Electron FLASHLocation: Hall B2Presenter: – Stanford Radiation Oncology
Muhammad Ramish Ashraf, PhD – Stanford Radiation Oncology ### 1973039###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford Radiation Oncology###Presenter: – Stanford Radiation Oncology
### 12:30 PM – 1:45 PM PT
3398 - Target Re-Delineation in Daily Online Adaptive Radiotherapy of Bladder Cancer: AI vs. AdaptersLocation: Hall B2
Lina Åström, MS ### 1973064###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3399 - The Effect of Deep Inspiration Breath-Hold Technique on Right Coronary Artery, Heart, and Liver Doses in Right Breast Cancer RadiotherapyLocation: Hall B2
Barbaros Aydin, MD ### 747316###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3400 - Knowledge Based Planning Evolution: Multi-Criteria Optimization of Prostates. Is There Always a Better Model?Location: Hall B2Presenter: – Northern Sydney Cancer Centre - Royal North Shore Hospital
Laura Baker, CMD, RT – Northern Sydney Cancer Centre - Royal North Shore Hospital ### 1973087###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Northern Sydney Cancer Centre - Royal North Shore Hospital###Presenter: – Northern Sydney Cancer Centre - Royal North Shore Hospital
### 12:30 PM – 1:45 PM PT
3401 - Evaluation of Daily Patient Position Accuracy and Calculation of Setup Errors with Skin Markers and Surface-Guided Radiotherapy (SGRT) in Breast CancerLocation: Hall B2
Gizem Bakıcıerler ### 1973119###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3402 - Evaluation of Plan Quality and Complexity for Automated Intracranial SBRT VMAT Treatment PlansLocation: Hall B2Presenter: – Scripps MD Anderson Cancer Center, John J. Hopkins
Garrett Baltz, MS – Scripps MD Anderson Cancer Center, John J. Hopkins ### 1973153###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Scripps MD Anderson Cancer Center, John J. Hopkins###Presenter: – Scripps MD Anderson Cancer Center, John J. Hopkins
### 12:30 PM – 1:45 PM PT
3403 - Assessing Displacement of Plastic Interstitial Catheters in Image-Guided Gynecological HDR BrachytherapyLocation: Hall B2Presenter: – Long Beach Memorial Medical Center
Michael Campbell, MS – Long Beach Memorial Medical Center ### 2086550###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Long Beach Memorial Medical Center###Presenter: – Long Beach Memorial Medical Center
### 12:30 PM – 1:45 PM PT
3403 - Assessing Displacement of Plastic Interstitial Catheters in Image-Guided Gynecological HDR BrachytherapyLocation: Hall B1Presenter: – MemorialCare Long Beach Medical Center
MARGARET BARKER, MS – MemorialCare Long Beach Medical Center ### 1973090###Presenter######MemorialCare Long Beach Medical Center###Presenter: – MemorialCare Long Beach Medical Center
### 12:30 PM – 1:45 PM PT
3404 - Equivalent Uniform Dose (EUD) and the Evaluation of Cell Survival in Spatially Fractionated Radiotherapy (SFRT)Location: Hall B2
Stefan Bartzsch, PhD ### 1973077###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3405 - Dosimetric Analysis of Patients Treated with Stereotactic Body Radiation Therapy for Malignant Portal Vein Tumor Thrombosis Using MRI-Guided vs. CT-Guided Linear AcceleratorLocation: Hall B2Presenter: – University of Virginia
Hanna Batchelor, BS – University of Virginia ### 1973018###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Virginia###Presenter: – University of Virginia
### 12:30 PM – 1:45 PM PT
3406 - Clinical Feasibility of Daily Online Adaptive Bladder Cancer Radiotherapy with Cone Beam CT, Using Fiducial MakersLocation: Hall B2Presenter: – Amsterdam University Medical Center (AUMC)
Arjan Bel, PhD – Amsterdam University Medical Center (AUMC) ### 1973034###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Amsterdam University Medical Center (AUMC)###Presenter: – Amsterdam University Medical Center (AUMC)
### 12:30 PM – 1:45 PM PT
3407 - Dosimetry Validation of MR-Only Treatment Planning Based upon the Synthetic MRCAT Pelvis with Continuous Hounsfield Units in Prostate CancerLocation: Hall B2Presenter: – Sheba Medical Center
Maoz Benayun, PhD – Sheba Medical Center ### 1973002###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sheba Medical Center###Presenter: – Sheba Medical Center
### 12:30 PM – 1:45 PM PT
3408 - Comparison of Dynamic Trajectory Radiotherapy and Volumetric Modulated Arc Therapy for Loco-Regionally Advanced Oropharyngeal CancerLocation: Hall B2Presenter: – Inselspital Bern University Hospital
Jenny Bertholet, PhD – Inselspital Bern University Hospital ### 1973152###Presenter###Disclosures: Employment: Insel Gruppe AG:postdoc:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: ASTRO:Associate section editor;SASRO:Member of the executive committee;ESTRO:young committee member###Inselspital Bern University Hospital###Presenter: – Inselspital Bern University Hospital
### 12:30 PM – 1:45 PM PT
3409 - Intra Fraction Organs at Risk Movements in Adaptive Radiotherapy of Upper-Abdominal Stereotactic Body Radiotherapy on 0.35 T MR-LinacLocation: Hall B2Presenter: – Centre Georges François LECLERC
Alexandre Beige, MD – Centre Georges François LECLERC ### 2082529###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Centre Georges François LECLERC###Presenter: – Centre Georges François LECLERC
### 12:30 PM – 1:45 PM PT
3409 - Intra Fraction Organs at Risk Movements in Adaptive Radiotherapy of Upper-Abdominal Stereotactic Body Radiotherapy on 0.35 T MR-LinacLocation: Hall B1Presenter: – Centre Georges-Francois Leclerc
Igor Bessieres, PhD – Centre Georges-Francois Leclerc ### 1973011###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Centre Georges-Francois Leclerc###Presenter: – Centre Georges-Francois Leclerc
### 12:30 PM – 1:45 PM PT
3410 - Computed Tomography-Based Delta-Radiomics for Early Prediction of Short-Term Response to Concurrent Chemoradiotherapy in Patients with NSCLCLocation: Hall B2Presenter: – Hubei Cancer Hospital
Jianping Bi, MD, PhD – Hubei Cancer Hospital ### 1973040###Presenter######Hubei Cancer Hospital###Presenter: – Hubei Cancer Hospital
### 12:30 PM – 1:45 PM PT
3411 - EPIDEEP: Using a Deep Learning Model to Predict In Vivo Electronic Portal Imaging Device (EPID) Transit ImagesLocation: Hall B2Presenter: – University of California San Diego
Casey Bojechko, PhD – University of California San Diego ### 1973058###Presenter###Disclosures: Employment: University of California San Diego:Assistant Clinical Professor:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###University of California San Diego###Presenter: – University of California San Diego
### 12:30 PM – 1:45 PM PT
3412 - Robustness Analysis of Reference Surfaces for Surface Guided Radiation Therapy of the BreastLocation: Hall B2Presenter: – University of Washington
Victoria Bry, PhD – University of Washington ### 2082530###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Washington###Presenter: – University of Washington
### 12:30 PM – 1:45 PM PT
3413 - A Free, Open-Source Toolkit to Produce 3D Bolus in the ClinicLocation: Hall B2Presenter: – Mayo Clinic Arizona
Courtney Buckey, PhD – Mayo Clinic Arizona ### 524887###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Mayo Clinic Arizona###Presenter: – Mayo Clinic Arizona
### 12:30 PM – 1:45 PM PT
3414 - Defining the Role of Intensity Modulation in Electron Conformal Therapy for the Treatment of Head and Neck CancerLocation: Hall B2Presenter: – Montefiore Einstein Cancer Center
Jonathan Cabrera, MS – Montefiore Einstein Cancer Center ### 1973079###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Montefiore Einstein Cancer Center###Presenter: – Montefiore Einstein Cancer Center
### 12:30 PM – 1:45 PM PT
3415 - Towards Biology-Guided Radiotherapy Planning and Delivery on a Novel O-Ring PET-Linac Platform: Extended Beyond Bone and Lung LesionsLocation: Hall B2Presenter: – University of Texas Southwestern Medical Center
Bin Cai, PhD – University of Texas Southwestern Medical Center ### 619899###Presenter###Disclosures: Employment: University of Texas Southwestern Medical Center:Associate Professor:Employee | Compensation: Reflexion Medical: Other, Travel Expenses-End Date: June 16,2022 ;Varian Medical System: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: Feb 2021 | Ownership: none | Leadership: none###University of Texas Southwestern Medical Center###Presenter: – University of Texas Southwestern Medical Center
### 12:30 PM – 1:45 PM PT
3416 - Evaluation of Patient-Specific Quality Control (QC) for Markerless Dynamic Tumor Tracking (MDTT) DeliveriesLocation: Hall B2Presenter: – BC Cancer - Vancouver Centre
Marie-Laure Camborde, MSc – BC Cancer - Vancouver Centre ### 1972992###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###BC Cancer - Vancouver Centre###Presenter: – BC Cancer - Vancouver Centre
### 12:30 PM – 1:45 PM PT
3418 - Parametric Response Mapping of Co-Registered Ivim MRI and PET to Identify Radioresistant Sub-Volumes in Locally Advanced Cervical Carcinoma Undergoing CCRTLocation: Hall B2
Dante Capaldi, PhD – UCSF ### 1973061###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UCSF###Presenter: – UCSF
### 12:30 PM – 1:45 PM PT
3419 - New Advantage in Stereotactic Treatment of Lung and Pancreatic Cancer. Performance of Ultra-High Energy Electron (VHEE) Therapy Adjuvanted to the FLASH Effect: Clinical Implications and Treatment PlanLocation: Hall B2Presenter: – Universita di Roma Sapienza
Daniele Carlotti, MD, PhD – Universita di Roma Sapienza ### 1973098###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Universita di Roma Sapienza###Presenter: – Universita di Roma Sapienza
### 12:30 PM – 1:45 PM PT
3420 - Estimating Potential Benefits of Online Adaptive Proton Therapy for Head-and-Neck Cancer: A Retrospective StudyLocation: Hall B2Presenter: – Emory University
Chih-Wei Chang, PhD – Emory University ### 1972840###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Emory University###Presenter: – Emory University
### 12:30 PM – 1:45 PM PT
3421 - Development of the Independent Dose Verification Method for the Ring Gantry PET/CT LinacLocation: Hall B2Presenter: – University of Pittsburgh Medical Center
Jina Chang, PhD – University of Pittsburgh Medical Center ### 1973142###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Pittsburgh Medical Center###Presenter: – University of Pittsburgh Medical Center
### 12:30 PM – 1:45 PM PT
3422 - Daily Head and Neck Treatment Assessment for Optimal Proton Planning RobustnessLocation: Hall B2Presenter: – Johns Hopkins University
Leslie Chang, MD – Johns Hopkins University ### 1972059###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Johns Hopkins University###Presenter: – Johns Hopkins University
### 12:30 PM – 1:45 PM PT
3423 - Use of Radiomics to Predict Treatment Response in CNS, Head, Neck and Lung TumorsLocation: Hall B2Presenter: – University of Virginia Health Systems
Yhana Chavis, DO – University of Virginia Health Systems ### 1973130###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Virginia Health Systems###Presenter: – University of Virginia Health Systems
### 12:30 PM – 1:45 PM PT
3424 - Dosimetric Analysis of Proton Beam Therapy vs. Photon Radiotherapy for Cardiac Tumors with or without Deep Inspiratory Breath Holding: A Case ReportLocation: Hall B2
DongJie Chen, MM ### 1973106###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3426 - Improving Interfraction Robustness for IMPT Treatment Planning for Lung Cancer Using Multiple-CT Incorporated Robust OptimizationLocation: Hall B2Presenter: – Shanghai Jiao Tong University
Mei Chen, MS – Shanghai Jiao Tong University ### 1973102###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Shanghai Jiao Tong University###Presenter: – Shanghai Jiao Tong University
### 12:30 PM – 1:45 PM PT
3427 - Artificial Intelligence-Assisted Automated Applicator Digitization for Fully-Automated Gynecological High-Dose Rate Brachytherapy Treatment PlanningLocation: Hall B2Presenter: – University of Cincinnati Medical Center/College of Medicine
Samuel Chen, MD – University of Cincinnati Medical Center/College of Medicine ### 1973082###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Cincinnati Medical Center/College of Medicine###Presenter: – University of Cincinnati Medical Center/College of Medicine
### 12:30 PM – 1:45 PM PT
3428 - Deep Learning-Based Dose Prediction Model for Automated Spot-Scanning Proton Arc PlanningLocation: Hall B2Presenter: – Corewell Health William Beaumont University Hospital
Shupeng Chen, PhD – Corewell Health William Beaumont University Hospital ### 1973070###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Corewell Health William Beaumont University Hospital###Presenter: – Corewell Health William Beaumont University Hospital
### 12:30 PM – 1:45 PM PT
3429 - Tumor Treatment Response Assessed During the Concurrent Chemoradiotherapy for Nasopharyngeal PatientsLocation: Hall B2Presenter: – West China Hospital of Sichuan University
Xiao Qiang Chen, PhD – West China Hospital of Sichuan University ### 1973010###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###West China Hospital of Sichuan University###Presenter: – West China Hospital of Sichuan University
### 12:30 PM – 1:45 PM PT
3430 - A Comparison of Two Plan Optimization Methods in Three-Dimensional Brachytherapy for Cervical CancerLocation: Hall B2Presenter: – West China Second University Hospital
Yazheng Chen, PhD – West China Second University Hospital ### 746627###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###West China Second University Hospital###Presenter: – West China Second University Hospital
### 12:30 PM – 1:45 PM PT
3432 - The Robotic System for the Treatment of Locally Advanced Cervical Cancer with Stereotactic Body Radiotherapy Boost: Results of a Phantom-Based and Preliminary StudyLocation: Hall B2
Yuangui Chen, MD, PhD ### 1973114###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3433 - Relationship Between Spatial Distribution Tumor Location and Dosimetric Outcomes in Patients Receiving Definitive Proton Therapy for Locally Advanced Lung CancerLocation: Hall B2Presenter: – University of Maryland Medical Center
Hua-Ren Cherng, MD – University of Maryland Medical Center ### 1972307###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Maryland Medical Center###Presenter: – University of Maryland Medical Center
### 12:30 PM – 1:45 PM PT
3434 - Radio-Immune Response of Spatially Fractionated Radiotherapy for VMAT Lattice PlansLocation: Hall B2Presenter: – Cleveland Clinic
Young-Bin Cho, PhD – Cleveland Clinic ### 1973072###Presenter###Disclosures: Employment: Cleveland Clinic:Medical Physicist:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Cleveland Clinic###Presenter: – Cleveland Clinic
### 12:30 PM – 1:45 PM PT
3435 - Radio-Immune Response Model for Radiotherapy Plans with Heterogeneous Dose DistributionLocation: Hall B2Presenter: – Cleveland Clinic
Young-Bin Cho, PhD – Cleveland Clinic ### 1973072###Presenter###Disclosures: Employment: Cleveland Clinic:Medical Physicist:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Cleveland Clinic###Presenter: – Cleveland Clinic
### 12:30 PM – 1:45 PM PT
3436 - Development of Novel Focal Irradiation Tool for High-Precision Irradiation Using Clinical Brachytherapy SystemLocation: Hall B2Presenter: – Seoul National University Hospital
Chang Heon Choi, PhD – Seoul National University Hospital ### 1973121###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Seoul National University Hospital###Presenter: – Seoul National University Hospital
### 12:30 PM – 1:45 PM PT
3437 - Clinical Feasibility of Deep Learning-Based CT during Treatment CBCT Tumor Registration-Segmentation in Thoracic Radiotherapy (RT)Location: Hall B2Presenter: – Memorial Sloan Kettering Cancer Center
Chloe Choi, MS – Memorial Sloan Kettering Cancer Center ### 1973137###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Memorial Sloan Kettering Cancer Center###Presenter: – Memorial Sloan Kettering Cancer Center
### 12:30 PM – 1:45 PM PT
3438 - Determining the Dosimetric Accuracy of Deep Learning-Based Fully Automated Registration-Segmentation Approach for Thoracic Cancer Organs-at-Risk ContouringLocation: Hall B2Presenter: – Memorial Sloan Kettering Cancer Center
Chloe Choi, MS – Memorial Sloan Kettering Cancer Center ### 1973137###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Memorial Sloan Kettering Cancer Center###Presenter: – Memorial Sloan Kettering Cancer Center
### 12:30 PM – 1:45 PM PT
3439 - Assessment of Bladder Filling Type on Radiation Dose to Organs at Risk in MR-Guided Intracavity Brachytherapy for Cervical CancerLocation: Hall B2Presenter: – Keimyung University School of Medicine
Euncheol Choi, MD, MS – Keimyung University School of Medicine ### 1973117###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Keimyung University School of Medicine###Presenter: – Keimyung University School of Medicine
### 12:30 PM – 1:45 PM PT
3440 - The Effect of Filament Density on the Build-Up Region Responsiveness of 3D Printed Boluses in High-Energy Photon RadiotherapyLocation: Hall B2Presenter: – Ovidius Clinical Hospital
Andreea Ciobanu, PhD – Ovidius Clinical Hospital ### 1973007###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Ovidius Clinical Hospital###Presenter: – Ovidius Clinical Hospital
### 12:30 PM – 1:45 PM PT
3441 - Application of a Novel Methodology for Efficient Optimization of Hippocampal Avoidance Whole-Brain RadiotherapyLocation: Hall B2Presenter: – Davidoff Cancer Center, Rabin Medical Center – Beilinson Hospital, Petach Tikva, Israel
Ruth Dadush Azuz, MSc – Davidoff Cancer Center, Rabin Medical Center – Beilinson Hospital, Petach Tikva, Israel ### 1973116###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Davidoff Cancer Center, Rabin Medical Center – Beilinson Hospital, Petach Tikva, Israel###Presenter: – Davidoff Cancer Center, Rabin Medical Center – Beilinson Hospital, Petach Tikva, Israel
### 12:30 PM – 1:45 PM PT
3442 - Reinforcement Learning Powered Station Parameter Optimized Radiation Therapy (SPORT): A Novel Treatment Planning and Beam Delivery TechniqueLocation: Hall B2Presenter: – Stanford University
Xianjin Dai, PhD – Stanford University ### 1973089###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford University###Presenter: – Stanford University
### 12:30 PM – 1:45 PM PT
3443 - An Investigation of High-Z Material for Bolus in Electron Beam TherapyLocation: Hall B2Presenter: – Northwestern Memorial Hospital, Northwestern University Feinberg School of Medicine
Indra Das, PhD, FASTRO – Northwestern Memorial Hospital, Northwestern University Feinberg School of Medicine ### 524968###Presenter###Disclosures: Employment: Northwestern Memorial Hospital:Director of Medical Physics:Employee | Compensation: CRC/ Taylor and Francis: Other, Remuneration Other-End Date: present ;Springer nature: Other, Remuneration Other-End Date: present | Ownership: none | Leadership: AAPM:Committee Member;Br J Radiology:Associate Editor;Journal of radiation Research:Associate editor;Medical Physics:Sr AE;J Clinical Medicine:Editor;IOP, Publishing:Chair of the Board###Northwestern Memorial Hospital, Northwestern University Feinberg School of Medicine###Presenter: – Northwestern Memorial Hospital, Northwestern University Feinberg School of Medicine
### 12:30 PM – 1:45 PM PT
3444 - Can a 10 MV-FFF Photon Beam be Used in Stereotactic Thalamotomy to Reduce Beam Delivery Times: A Dosimetric EvaluationLocation: Hall B2Presenter: – Vanderbilt University Medical Center
George Ding, PhD – Vanderbilt University Medical Center ### 747977###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Vanderbilt University Medical Center###Presenter: – Vanderbilt University Medical Center
### 12:30 PM – 1:45 PM PT
3445 - Adaptive Auto-Segmentation for MRI-Guided Online Adaptive Radiotherapy of Cervical CarcinomaLocation: Hall B2Presenter: – Sun Yat-Sen University Cancer Center
Shouliang Ding, MS – Sun Yat-Sen University Cancer Center ### 1972317###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sun Yat-Sen University Cancer Center###Presenter: – Sun Yat-Sen University Cancer Center
### 12:30 PM – 1:45 PM PT
3446 - Patient-Specific 3D CT Images Reconstruction from 2D KV Images Via Vision Transformer-Based Deep-LearningLocation: Hall B2
Yuzhen Ding, PhD ### 1973012###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3447 - Potential Dosimetric Predictors of Patient-Reported Quality of Life for Head and Neck Cancer Following Chemoradiation IMRTLocation: Hall B2
Lyna Dinh, BS – UCLA ### 1973138###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UCLA###Presenter: – UCLA
### 12:30 PM – 1:45 PM PT
3448 - Performance of Adaptive Deep Learning Models for Dose Predictions on High-Quality Cone-Beam Computed Tomography ImagesLocation: Hall B2Presenter: – Washington University in St. Louis
Zehao Dong, PhD – Washington University in St. Louis ### 1973024###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Washington University in St. Louis###Presenter: – Washington University in St. Louis
### 12:30 PM – 1:45 PM PT
3449 - Closing the Loop: Toward Sustainable 3D Print Recycling in the ClinicLocation: Hall B2Presenter: – Stanford University
Piotr Dubrowski, MS, MCCPM – Stanford University ### 1972990###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford University###Presenter: – Stanford University
### 12:30 PM – 1:45 PM PT
3450 - Novel Dose Criteria for Lung Cancer SBRT to Improve Local Control in Patients Treated to 50 Gy/5 Fractions Using Deep Learning Methods and Explainability TechniquesLocation: Hall B2Presenter: – Moffitt Cancer Center
Denis Dudas, PhD – Moffitt Cancer Center ### 1973047###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Moffitt Cancer Center###Presenter: – Moffitt Cancer Center
### 12:30 PM – 1:45 PM PT
3451 - Multi-Criteria Optimization and RapidPlan for Improved Organs at Risk Sparing in Treatment Planning of Malignant Pleural MesotheliomaLocation: Hall B2Presenter: – Mount Sinai School of Medicine
Vishruta Dumane, PhD – Mount Sinai School of Medicine ### 536078###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Mount Sinai School of Medicine###Presenter: – Mount Sinai School of Medicine
### 12:30 PM – 1:45 PM PT
3452 - Single Institution Preliminary Evaluation of a National Study for the Development of Daily Online Magnetic Resonance Image Guided RadiotherapyLocation: Hall B2Presenter: – The Christie NHS Foundation Trust
Cynthia Eccles, PhD, RT, BS – The Christie NHS Foundation Trust ### 536011###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###The Christie NHS Foundation Trust###Presenter: – The Christie NHS Foundation Trust
### 12:30 PM – 1:45 PM PT
3453 - Longitudinal Monitoring of Quantitative Imaging Kinetics of Primary Tumor and Nodal Volumes Using the MR-Linac Device in Head and Neck Cancer PatientsLocation: Hall B2Presenter: – MD Anderson Cancer Center
Dina El-Habashy, MD – MD Anderson Cancer Center ### 1973085###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 12:30 PM – 1:45 PM PT
3454 - Adaptation of a Clinical Proton Pencil Beam Scanning System for FLASH ExperimentsLocation: Hall B2Presenter: – University of Washington
Danielle Erickson, PhD – University of Washington ### 1973092###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Washington###Presenter: – University of Washington
### 12:30 PM – 1:45 PM PT
3455 - Automated Lattice Treatment Planning for Bulky TumorsLocation: Hall B2Presenter: – University of Cincinnati
Andrew Frankart, MD – University of Cincinnati ### 747309###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Cincinnati###Presenter: – University of Cincinnati
### 12:30 PM – 1:45 PM PT
3456 - Imaging Performance of the PET Scan on a Novel Ring Gantry-Based PET/CT Linear Accelerator System in the First-in-Human Study of Biology-Guided RadiotherapyLocation: Hall B2Presenter: – UT Southwestern Medical Center
Aurelie Garant, MD – UT Southwestern Medical Center ### 536119###Presenter###Disclosures: Employment: UT Southwestern Medical Center:Assistant Professor:Employee | Compensation: Reflexion Medical: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: present ;Teleflex Medical: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: present | Ownership: none | Leadership: none###UT Southwestern Medical Center###Presenter: – UT Southwestern Medical Center
### 12:30 PM – 1:45 PM PT
3457 - Investigation of the Relationship between Aperture Use for Treating Small and Shallow Brain Lesions in Proton Therapy with Different Spot Size Variations in Three Proton Therapy SystemsLocation: Hall B2Presenter: – Cleveland Clinic
Tara Gray, PhD, MS – Cleveland Clinic ### 2082528###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Cleveland Clinic###Presenter: – Cleveland Clinic
### 12:30 PM – 1:45 PM PT
3458 - Decay Series Dose Delivery Validation of a Biology-Guided Radiotherapy (BgRT) MethodologyLocation: Hall B2
Andrew Groll, PhD ### 1973088###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3460 - Statistical Analysis to Determine the Predictors of Liver Segmental Hypertrophy Observed Post-RadiotherapyLocation: Hall B2Presenter: – MD Anderson Cancer Center
Kristy Brock, PhD, FASTRO – MD Anderson Cancer Center ### 524478###Presenter###Disclosures: Employment: The University of Texas MD Anderson Cancer Center:Professor:Employee | Compensation: RaySearch Laboratories: Advisory Board, Advisory Board Type, Advisory Board Proprietary, Research Grants, Research Funding, Research Salary Support,Grant Research Funding-End Date: Present | Ownership: RaySearch Laboratories:Copyright | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 12:30 PM – 1:45 PM PT
3460 - Statistical Analysis to Determine the Predictors of Liver Segmental Hypertrophy Observed Post-RadiotherapyLocation: Hall B1
Aashish Gupta, MS ### 1973093###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3461 - Motion Effects on Spatially Fractionated Lattice TherapyLocation: Hall B2Presenter: – Salinas Radiation Oncology Center
Jonathan Ha, PhD – Salinas Radiation Oncology Center ### 1973043###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Salinas Radiation Oncology Center###Presenter: – Salinas Radiation Oncology Center
### 12:30 PM – 1:45 PM PT
3462 - Impact of Stomach Deformability on PTV Coverage in Patients with Gastric MALTs Treated with Deep Inspiration Breath Hold (DIBH) and Daily CT-based Image-guided Radiation Therapy (IGRT)Location: Hall B2Presenter: – Washington University School of Medicine
Gideon Haber, MD, MS – Washington University School of Medicine ### 1973013###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Washington University School of Medicine###Presenter: – Washington University School of Medicine
### 12:30 PM – 1:45 PM PT
3463 - Patient-Adaptive Automated Segmentation in Daily kVCT Images for Radiotherapy of Head and Neck and Prostate CancerLocation: Hall B2Presenter: – Stanford University
Bin Han, PhD – Stanford University ### 536002###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford University###Presenter: – Stanford University
### 12:30 PM – 1:45 PM PT
3464 - Characterization of Biology-Guided Radiotherapy Accuracy as a Function of PET Tracer UptakeLocation: Hall B2
Jeffrey Schmall, PhD ### 2134201###Presenter###Disclosures: Employment: Reflexion Medical:Senior PET Scientist:Employee | Compensation: :Role Topic Description-End Date: | Ownership: Reflexion Medical:Stock, Stock Options | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3464 - Characterization of Biology-Guided Radiotherapy Accuracy as a Function of PET Tracer UptakeLocation: Hall B2Presenter: – Stanford University
Bin Han, PhD – Stanford University ### 536002###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford University###Presenter: – Stanford University
### 12:30 PM – 1:45 PM PT
3465 - Dosimetric Study of Total Marrow and Lymphoid Irradiation on a Ring Gantry-Based Medical Linac with a Two-Layer Multi-Leaf CollimatorLocation: Hall B2Presenter: – City of Hope National Medical Center
Chunhui Han, PhD – City of Hope National Medical Center ### 525345###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###City of Hope National Medical Center###Presenter: – City of Hope National Medical Center
### 12:30 PM – 1:45 PM PT
3466 - Reproducibility and Repeatability of Pelvic Radiomics Features with Daily Imaging on a Novel Biology-Guided Radiotherapy Machine Compared to Daily Imaging on Other Radiotherapy Delivery SystemsLocation: Hall B2Presenter: – City of Hope National Medical Center
Chunhui Han, PhD – City of Hope National Medical Center ### 525345###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###City of Hope National Medical Center###Presenter: – City of Hope National Medical Center
### 12:30 PM – 1:45 PM PT
3467 - Comparison of AI-Based Auto-Segmentation Quality with Different Daily IGRT Imaging Modalities for Adaptive Radiotherapy Treatment PlanningLocation: Hall B2Presenter: – City of Hope National Medical Center
Chunhui Han, PhD – City of Hope National Medical Center ### 525345###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###City of Hope National Medical Center###Presenter: – City of Hope National Medical Center
### 12:30 PM – 1:45 PM PT
3468 - Real-Time Spinal Cord Motion Tracking for MR-guided Spine SBRT (A Pilot Study)Location: Hall B2Presenter: – MD Anderson Cancer Center
Eun Young Han, PhD – MD Anderson Cancer Center ### 1973081###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 12:30 PM – 1:45 PM PT
3469 - Proton Online Adaptation Using Novel Cone-Beam Computed Tomography SystemLocation: Hall B2Presenter: – Washington University in St. Louis
Yao Hao, PhD – Washington University in St. Louis ### 1973133###Presenter###Disclosures: Employment: Washington University School of Medicine:Dr.:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Washington University in St. Louis###Presenter: – Washington University in St. Louis
### 12:30 PM – 1:45 PM PT
3470 - Radiobiological Insights of Staged Brachytherapy Using Eye Plaque for Large Uveal MelanomaLocation: Hall B2Presenter: – University of Mississippi Medical Center
Rui He, PhD – University of Mississippi Medical Center ### 535994###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Mississippi Medical Center###Presenter: – University of Mississippi Medical Center
### 12:30 PM – 1:45 PM PT
3471 - The Feasibility of Fast, Four-Dimensional Computed Tomography-Based O-Ring Linac Plans for Stereotactic Body Radiotherapy in Patients with Poor Performance StatusLocation: Hall B2Presenter: – Korea University
Eun Jeong Heo, MS – Korea University ### 1973149###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Korea University###Presenter: – Korea University
### 12:30 PM – 1:45 PM PT
3472 - Improving Ultrasound Visualization of Catheters During Interstitial BrachytherapyLocation: Hall B2Presenter: – Indiana University School of Medicine
Jordan Holmes, MD, MPH – Indiana University School of Medicine ### 538053###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Indiana University School of Medicine###Presenter: – Indiana University School of Medicine
### 12:30 PM – 1:45 PM PT
3473 - A Comparative Study of Measuring Bladder Volume in Patients with Pelvic Tumor Receiving Radiotherapy Using a Portable Bladder Scanner Made in China and CT Analog Positioning MachineLocation: Hall B2
Qiu Hu, MS ### 1973022###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3474 - Dose Coverage Variation Caused by Setup Uncertainties in VMAT-TBI TreatmentLocation: Hall B2Presenter: – Indiana University School of Medicine
Ke (Colin) Huang, PhD, MS – Indiana University School of Medicine ### 588471###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Indiana University School of Medicine###Presenter: – Indiana University School of Medicine
### 12:30 PM – 1:45 PM PT
3475 - Low Tesla MR Imaging for Spine with HardwareLocation: Hall B2Presenter: – University of Florida Proton Therapy Institute
Soon Huh, PhD – University of Florida Proton Therapy Institute ### 1973027###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Florida Proton Therapy Institute###Presenter: – University of Florida Proton Therapy Institute
### 12:30 PM – 1:45 PM PT
3476 - Assessment of Daily Target Motion to Optimize ITV Margins in Online Adaptive Plan for Liver and Pancreatic SBRT on MR-LINACLocation: Hall B2Presenter: – Allegheny Health Network
Min-Sig Hwang, PhD – Allegheny Health Network ### 538096###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Allegheny Health Network###Presenter: – Allegheny Health Network
### 12:30 PM – 1:45 PM PT
3477 - Dosimetric Comparison of Automated Non-Coplanar Volumetric-Modulated Arc Therapy and Intensity-Modulated Proton Therapy in Angiosarcoma of the ScalpLocation: Hall B2Presenter: – Osaka International Cancer Institute
Shoki Inui, PhD – Osaka International Cancer Institute ### 1973148###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Osaka International Cancer Institute###Presenter: – Osaka International Cancer Institute
### 12:30 PM – 1:45 PM PT
3478 - Standardizing LT Chest Wall Radiotherapy Treatment Planning in a Low- or Middle- Income Country Radiotherapy Clinic Using Knowledge Based PlanningLocation: Hall B2Presenter: – Liga Nacional Contra el Cancer
Milton Ixquiac, MS – Liga Nacional Contra el Cancer ### 1972919###Presenter######Liga Nacional Contra el Cancer###Presenter: – Liga Nacional Contra el Cancer
### 12:30 PM – 1:45 PM PT
3479 - An Online AI-Powered Interactive Histological Image Annotation Platform for Analyzing Intestinal Regenerating Crypts in Post-Irradiated MiceLocation: Hall B2
Hao Jiang ### 1973069###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3480 - Scatter Corrected Cone-Beam CT for Radiomics in SBRT: A Feasibility StudyLocation: Hall B2
Yangkang Jiang ### 1973147###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3481 - Feasibility and Safety of Single-Isocenter/Multi-Lesion (SIML) HyperArc Brain SRT: Clinical Implementation and Early OutcomesLocation: Hall B2Presenter: – University of Kentucky
Jeremiah Johnson, MD, MS – University of Kentucky ### 1973004###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Kentucky###Presenter: – University of Kentucky
### 12:30 PM – 1:45 PM PT
3482 - Clinical Outcomes of Synchronous Lung Stereotactic Body Radiation Therapy Lesions via Single-Isocenter/Multi-Lesion TreatmentsLocation: Hall B2Presenter: – University of Kentucky
Mark Kenamond, MD – University of Kentucky ### 1973046###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Kentucky###Presenter: – University of Kentucky
### 12:30 PM – 1:45 PM PT
3483 - Dynamic Contrast Enhanced MRI as a Biomarker of Tumor Response and Oncologic Outcomes in Head and Neck Cancer: Results of a Single Institution Prospective Imaging StudyLocation: Hall B2Presenter: – Beaumont Health
Yomna Khamis, MD – Beaumont Health ### 1973037###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Beaumont Health###Presenter: – Beaumont Health
### 12:30 PM – 1:45 PM PT
3484 - Comprehensive Beam Modeling, Secondary Dose Computations and Treatment Planning for a 1.5 T MRgRT SystemLocation: Hall B2Presenter: – Radiotherapiegroep
Roel G.J. Kierkels, PhD, MSc – Radiotherapiegroep ### 2125547###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Radiotherapiegroep###Presenter: – Radiotherapiegroep
### 12:30 PM – 1:45 PM PT
3485 - Superiority of BNCT Treatment Planning Metrics Achieved Using Novel vs. Reference (BPA-F) Pharmaceuticals in Head and Neck LocationsLocation: Hall B2Presenter: – TAE Life Sciences
Chad Lee, PhD – TAE Life Sciences ### 2029572###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###TAE Life Sciences###Presenter: – TAE Life Sciences
### 12:30 PM – 1:45 PM PT
3485 - Superiority of BNCT Treatment Planning Metrics Achieved Using Novel vs. Reference (BPA-F) Pharmaceuticals in Head and Neck LocationsLocation: Hall B1Presenter: – TAE Life Sciences
Warren Kilby – TAE Life Sciences ### 1973086###Presenter######TAE Life Sciences###Presenter: – TAE Life Sciences
### 12:30 PM – 1:45 PM PT
3486 - Knowledge Based Planning for Lung SBRT: Model Transferability between Treatment Systems and Calculation AlgorithmsLocation: Hall B2Presenter: – Magee Womens Hospital of University of Pittsburgh Medical Center and Hillman Cancer Center
Hayeon Kim, PhD – Magee Womens Hospital of University of Pittsburgh Medical Center and Hillman Cancer Center ### 538168###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Magee Womens Hospital of University of Pittsburgh Medical Center and Hillman Cancer Center###Presenter: – Magee Womens Hospital of University of Pittsburgh Medical Center and Hillman Cancer Center
### 12:30 PM – 1:45 PM PT
3487 - Hippocampal Sparing Whole Brain Radiation Therapy: 2 Arc Coplanar and 4 Arc Noncoplanar Planning ComparisonLocation: Hall B2Presenter: – City of Hope National Medical Center
Ji Kim, MD – City of Hope National Medical Center ### 1973145###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###City of Hope National Medical Center###Presenter: – City of Hope National Medical Center
### 12:30 PM – 1:45 PM PT
3488 - Developing a 4-D Dynamic Model for GammaTile Dose DistributionLocation: Hall B2
Sean King, BS ### 1973103###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3489 - Accuracy of Electron Density Mapping of a Novel kVCBCT System Designed for PlanningLocation: Hall B2
Brandon Koger, PhD ### 1973097###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3490 - Intrafraction Dosimetric Evaluation of Biology-Guided Radiotherapy to a Target Under Respiratory MotionLocation: Hall B2Presenter: – Stanford Cancer Institute Palo Alto
Nataliya Kovalchuk, PhD – Stanford Cancer Institute Palo Alto ### 1973095###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford Cancer Institute Palo Alto###Presenter: – Stanford Cancer Institute Palo Alto
### 12:30 PM – 1:45 PM PT
3491 - Robustness Settings for a Plan-of-the-Day IMPT Strategy for Locally Advanced Cervical CancerLocation: Hall B2Presenter: – Erasmus MC Cancer Institute
Sander Kuipers, MS – Erasmus MC Cancer Institute ### 1973118###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Erasmus MC Cancer Institute###Presenter: – Erasmus MC Cancer Institute
### 12:30 PM – 1:45 PM PT
3492 - Enhancing Clinical Accuracy in DIBH Pattern Detection with a Combined Ultrasonic and IR Sensor SystemLocation: Hall B2Presenter: – North Mississippi Medical Center
Jae Kwag, PhD, CMD – North Mississippi Medical Center ### 1973063###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###North Mississippi Medical Center###Presenter: – North Mississippi Medical Center
### 12:30 PM – 1:45 PM PT
3493 - Assessment of Cardiac Radiation Dose in the Co-60 Prone Based Stereotactic Partial Breast Irradiation (CP-sPBI) Using the Distance from the Heart to the Planning Treatment Volume as a Surrogate MarkerLocation: Hall B2Presenter: – University of Texas Southwestern Medical Center at Dallas
Young Suk Kwon, MD – University of Texas Southwestern Medical Center at Dallas ### 1972836###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Texas Southwestern Medical Center at Dallas###Presenter: – University of Texas Southwestern Medical Center at Dallas
### 12:30 PM – 1:45 PM PT
3494 - Hybrid-Supervised Deep Learning for Proton-Acoustic Reconstruction for 3D In Vivo Proton Dose VerificationLocation: Hall B2
Yankun Lang ### 1973084###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3495 - Validation of a Fast-Helical Free-Breathing CT-Based Ventilation Technique Using Ventilation/Perfusion SPECT ImagingLocation: Hall B2Presenter: – UCLA Radiation Oncology
Ricky Savjani, MD, PhD – UCLA Radiation Oncology ### 1972797###Presenter###Disclosures: Employment: UCLA:Resident Physician:Employee | Compensation: Varian - A Siemens Healthineers Company: Research Grants, Research Funding, Research Salary Support,Grant Research Funding-End Date: 06/30/2021 | Ownership: none | Leadership: none###UCLA Radiation Oncology###Presenter: – UCLA Radiation Oncology
### 12:30 PM – 1:45 PM PT
3495 - Validation of a Fast-Helical Free-Breathing CT-Based Ventilation Technique Using Ventilation/Perfusion SPECT ImagingLocation: Hall B1
Michael Lauria, PhD – UCLA ### 1973129###Presenter######UCLA###Presenter: – UCLA
### 12:30 PM – 1:45 PM PT
3496 - Beam Delivery and Patient Alignment: Perspective of the Innovative Cycloton 400MEV/u Multi-Ion SystemLocation: Hall B2Presenter: – Normandy Hadrontherapy
Virgile Letellier, PhD – Normandy Hadrontherapy ### 1973128###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Normandy Hadrontherapy###Presenter: – Normandy Hadrontherapy
### 12:30 PM – 1:45 PM PT
3497 - Noninvasive Radiation Markers Based on Lung Cancer CT Images and Dosimetry Features to Predict the Immune Response to Radiotherapy in Tumor MicroenvironmentLocation: Hall B2
Guang Li, PhD ### 1973065###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3498 - Challenges of Treating Lung Cancer Patients at MR-Linac Using MR-Based Synthetic CT Calculation in the Adaptive WorkflowLocation: Hall B2Presenter: – Sichuan Cancer Hospital and Institute
Jie Li, PhD, MS, Prof – Sichuan Cancer Hospital and Institute ### 537803###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sichuan Cancer Hospital and Institute###Presenter: – Sichuan Cancer Hospital and Institute
### 12:30 PM – 1:45 PM PT
3499 - Deep-Learning Based Auto-Segmentation for Liver Yttrium-90 Selective Internal Radiation TherapyLocation: Hall B2Presenter: – Thomas Jefferson University
Jun Li, PhD – Thomas Jefferson University ### 1973110###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Thomas Jefferson University###Presenter: – Thomas Jefferson University
### 12:30 PM – 1:45 PM PT
3500 - Stakeholder Model for Standard Operating Procedure of Radiation Safety Practice in Radiopharmaceutical TherapyLocation: Hall B2Presenter: – Varian Medical Systems, A Siemens Healthineers Company
Kaile Li, PhD, MS, DABR MHA – Varian Medical Systems, A Siemens Healthineers Company ### 747800###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Varian Medical Systems, A Siemens Healthineers Company###Presenter: – Varian Medical Systems, A Siemens Healthineers Company
### 12:30 PM – 1:45 PM PT
3501 - Exploring the Benefits of 3D-Printed Bolus in Cone Beam CT for Modified Radical Mastectomy Breast CancerLocation: Hall B2Presenter: – Chung Shan Medical University Hospital
Shao-Ti Li, MS – Chung Shan Medical University Hospital ### 1972997###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Chung Shan Medical University Hospital###Presenter: – Chung Shan Medical University Hospital
### 12:30 PM – 1:45 PM PT
3502 - Small Samples and Low-Cost Auto-Segmentation Method for Pelvic Organ-at-Risk Segmentation in Magnetic Resonance Images Using Deep-LearningLocation: Hall B2Presenter: – Peking University People's Hospital
Xianan Li, MD – Peking University People's Hospital ### 1972996###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Peking University People's Hospital###Presenter: – Peking University People's Hospital
### 12:30 PM – 1:45 PM PT
3503 - Preserving Structural Consistency in the Generation of Synthetic CT in Pelvic MR-Only Radiation Treatment PlanningLocation: Hall B2Presenter: – Peking University People's Hospital
Xianan Li, MD – Peking University People's Hospital ### 1972996###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Peking University People's Hospital###Presenter: – Peking University People's Hospital
### 12:30 PM – 1:45 PM PT
3504 - Pencil Beam Scanning Proton Stereotactic Body Radiation Therapy (SBRT): A Robust Single Institution ExperienceLocation: Hall B2Presenter: – New York Proton Center
Haibo Lin, PhD – New York Proton Center ### 1973001###Presenter######New York Proton Center###Presenter: – New York Proton Center
### 12:30 PM – 1:45 PM PT
3504 - Pencil Beam Scanning Proton Stereotactic Body Radiation Therapy (SBRT): A Robust Single Institution ExperienceLocation: Hall B2Presenter: – New York Proton Center
Dong Han, PhD – New York Proton Center ### 2131824###Presenter######New York Proton Center###Presenter: – New York Proton Center
### 12:30 PM – 1:45 PM PT
3505 - First Implementation of Full-Workflow Automation for Online Adaptive Radiotherapy of Nasopharyngeal CarcinomaLocation: Hall B2Presenter: – Sun Yat-Sen University Cancer Center
Li Lin, MD, PhD – Sun Yat-Sen University Cancer Center ### 535809###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sun Yat-Sen University Cancer Center###Presenter: – Sun Yat-Sen University Cancer Center
### 12:30 PM – 1:45 PM PT
3506 - Simulation-Omitted Replan with Cone Beam Computed Tomography based Adaptive Online Radiotherapy System ? Transferring Adapted Plan to Non-Adaptive Ring Gantry Linear Accelerator for Image Guided RadioLocation: Hall B2Presenter: – UT Southwestern Medical Center
Mu-Han Lin, PhD – UT Southwestern Medical Center ### 746652###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UT Southwestern Medical Center###Presenter: – UT Southwestern Medical Center
### 12:30 PM – 1:45 PM PT
3507 - Dosimetric Plan Evaluation of Biology Guided Radiotherapy Using [18F]-DCFPyL PSMA Radiotracer in Patients with Prostate CancerLocation: Hall B2Presenter: – City of Hope National Medical Center
Bo Liu, PhD – City of Hope National Medical Center ### 1973052###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###City of Hope National Medical Center###Presenter: – City of Hope National Medical Center
### 12:30 PM – 1:45 PM PT
3508 - Cardiopulmonary Protection for Bilateral Breast Irradiation: A Dosimetric Comparison between Proton and Photon PlansLocation: Hall B2Presenter: – Taipei Medical University Hospital
Cheng Sheng Liu, MD – Taipei Medical University Hospital ### 747366###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Taipei Medical University Hospital###Presenter: – Taipei Medical University Hospital
### 12:30 PM – 1:45 PM PT
3509 - The Interplay Effect and Mitigations with Cyclotron and Linac Proton Beam Scanning for Lung SBRTLocation: Hall B2Presenter: – Cleveland Clinic
Chieh-Wen Liu, PhD – Cleveland Clinic ### 1973127###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Cleveland Clinic###Presenter: – Cleveland Clinic
### 12:30 PM – 1:45 PM PT
3510 - End-to-End Verification and Dosimetric Comparative Study of Brainlab Monte Carlo and Eclipse Acuros XB Photon Dose Calculation Algorithm for VMAT SRS PlanningLocation: Hall B2
Han Liu, MS – Mayo Clinic ### 1973132###Presenter###Disclosures: Employment: VCUHS:Medical Physics Resident:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: Virginia Commonwealth University Health System (VCUHS):Chief Resident in Medical Physics;The American Association of Physicists in Medicine (AAPM) Medical Physics Leadership Academy (MPLA):Cohort K Member of MPLA;AAPM:Guest member###Mayo Clinic###Presenter: – Mayo Clinic
### 12:30 PM – 1:45 PM PT
3511 - The Impact of Intra-Fraction Bowel Motion on Luminal Gastrointestinal Organ at Risk Dosimetry When Using Stereotactic Adaptive Radiotherapy for Abdominal MalignanciesLocation: Hall B2Presenter: – Washington University School of Medicine in St. Louis
Weiren Liu, MD, MS – Washington University School of Medicine in St. Louis ### 1973071###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Washington University School of Medicine in St. Louis###Presenter: – Washington University School of Medicine in St. Louis
### 12:30 PM – 1:45 PM PT
3513 - A Feasibility Study of Dose Band Prediction in Radiotherapy: Predicting a Dose SpectrumLocation: Hall B2Presenter: – School of Physics, Beihang University
Yaoying Liu, PhD – School of Physics, Beihang University ### 1973060###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###School of Physics, Beihang University###Presenter: – School of Physics, Beihang University
### 12:30 PM – 1:45 PM PT
3514 - Deep Learning-Based Esophageal Tumor Identification on CT SliceLocation: Hall B2
Saiquan Lu ### 1973051###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3515 - Prediction Analysis of Dose Verification Based on Plan Complexity Metrics during RadiotherapyLocation: Hall B2Presenter: – Chongqing University Cancer Hospital
Huanli Luo, PhD – Chongqing University Cancer Hospital ### 748009###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Chongqing University Cancer Hospital###Presenter: – Chongqing University Cancer Hospital
### 12:30 PM – 1:45 PM PT
3516 - Dose Rate Assessment of Spot-Scanning Very High Energy Electrons FLASH Radiotherapy Driven by Laser Plasma AccelerationLocation: Hall B2
Jianfeng Lv, PhD ### 1973154###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3517 - Treatment Delivery Gating of MRI-Guided Stereotactic Radiotherapy for Prostate Cancer: An Exploratory Analysis of a Phase III Randomized Trial of CT-Vs. MR-Guided Radiotherapy (MIRAGE)Location: Hall B2
John Neylon, PhD – UCLA Health ### 2017345###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UCLA Health###Presenter: – UCLA Health
### 12:30 PM – 1:45 PM PT
3517 - Treatment Delivery Gating of MRI-Guided Stereotactic Radiotherapy for Prostate Cancer: An Exploratory Analysis of a Phase III Randomized Trial of CT-Vs. MR-Guided Radiotherapy (MIRAGE)Presenter: – UCLA Radiation Oncology
Ting Martin Ma, MD, PhD – UCLA Radiation Oncology ### 538348###Presenter######UCLA Radiation Oncology###Presenter: – UCLA Radiation Oncology
### 12:30 PM – 1:45 PM PT
3518 - The Feasibility of Adaptive CT Simulation-Free Radiation TherapyLocation: Hall B2Presenter: – Nova Scotia Health Authority
R. Lee MacDonald, PhD, MS, BS, MCCPM – Nova Scotia Health Authority ### 748018###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Nova Scotia Health Authority###Presenter: – Nova Scotia Health Authority
### 12:30 PM – 1:45 PM PT
3519 - Offline Verification of Daily Adaptive Therapy for Locally Advanced Lung CancerLocation: Hall B2Presenter: – University of Alabama at Birmingham
Spencer MacLeod, BS – University of Alabama at Birmingham ### 1973025###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Alabama at Birmingham###Presenter: – University of Alabama at Birmingham
### 12:30 PM – 1:45 PM PT
3520 - GTV Based Automatic Delineation of Clinical Target Volume for Cervical CancerLocation: Hall B2Presenter: – Perception Vision Medical Technology Co Ltd
Shufan Mao, MS – Perception Vision Medical Technology Co Ltd ### 1973032###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Perception Vision Medical Technology Co Ltd###Presenter: – Perception Vision Medical Technology Co Ltd
### 12:30 PM – 1:45 PM PT
3523 - A Dosimetric Assessment of Sexual Organ Sparing Proton Radiotherapy in Female Pelvic Cancer PatientsLocation: Hall B2Presenter: – Icahn School of Medicine at Mount Sinai
Deborah Marshall, MD, MAS – Icahn School of Medicine at Mount Sinai ### 747622###Presenter###Disclosures: Employment: Icahn School of Medicine at Mount Sinai:Assistant Professor:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Icahn School of Medicine at Mount Sinai###Presenter: – Icahn School of Medicine at Mount Sinai
### 12:30 PM – 1:45 PM PT
3524 - Identifying and Re-Planning Challenging Retrospective SRS Patients to Evaluate the Potential for a White Matter Tract Sparing Knowledge-Based Planning ModelLocation: Hall B2Presenter: – Sylvester Comprehensive Cancer Center, University of Miami
Danilo Maziero, PhD – Sylvester Comprehensive Cancer Center, University of Miami ### 1973135###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sylvester Comprehensive Cancer Center, University of Miami###Presenter: – Sylvester Comprehensive Cancer Center, University of Miami
### 12:30 PM – 1:45 PM PT
3525 - Planning Target Volume Margin Quantification of Retroperitoneal Tumors Using Robotic Stereotactic Body Radiotherapy with Spine TrackingLocation: Hall B2Presenter: – University of Louisville
Grant McKenzie, MD – University of Louisville ### 1972986###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Louisville###Presenter: – University of Louisville
### 12:30 PM – 1:45 PM PT
3526 - Quantifying Cardiac Chamber Motion for Noninvasive Stereotactic Cardiac Radiosurgery Using Deformable Image RegistrationLocation: Hall B2Presenter: – Duke University
Trevor McKeown, MS, BS – Duke University ### 1973030###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Duke University###Presenter: – Duke University
### 12:30 PM – 1:45 PM PT
3527 - Anatomically Realistic 3D Printed Mouse Phantom for Multi-Institutional Benchmarking of FLASH and CONV IrradiationLocation: Hall B2Presenter: – Stanford University
Stavros Melemenidis, PhD – Stanford University ### 1972478###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford University###Presenter: – Stanford University
### 12:30 PM – 1:45 PM PT
3528 - Treatment Plan Creation and Delivery with and without BgRT for Static and Motion TrajectoriesLocation: Hall B2
Ayan Mitra, PhD ### 1973023###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3529 - Changes in Target Coverage and Dose to the Normal Brain during Fractionated Stereotactic Radiotherapy for Metastatic Brain TumorsLocation: Hall B2Presenter: – Hiroshima High-Precision Radiotherapy Cancer Center
Hideharu Miura, PhD – Hiroshima High-Precision Radiotherapy Cancer Center ### 538090###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Hiroshima High-Precision Radiotherapy Cancer Center###Presenter: – Hiroshima High-Precision Radiotherapy Cancer Center
### 12:30 PM – 1:45 PM PT
3530 - The Development and Evaluation of an All-Purpose Bolus for RadiotherapyLocation: Hall B2Presenter: – Kindai University
Hajime Monzen, PhD – Kindai University ### 1973111###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Kindai University###Presenter: – Kindai University
### 12:30 PM – 1:45 PM PT
3531 - Pelvis Treatment Plan Dose Comparison for Proton Therapy Using Single Energy and Dual Energy Computed Tomography Simulation MethodsLocation: Hall B2Presenter: – University of Maryland School of Medicine, Baltimore
Sina Mossahebi, PhD – University of Maryland School of Medicine, Baltimore ### 1973083###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Maryland School of Medicine, Baltimore###Presenter: – University of Maryland School of Medicine, Baltimore
### 12:30 PM – 1:45 PM PT
3532 - Feasibility Study of Robust Treatment Planning in VMAT for Head and Neck CancerLocation: Hall B2Presenter: – National Cancer Center Hospital East
Kana Motegi, PhD – National Cancer Center Hospital East ### 1973105###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###National Cancer Center Hospital East###Presenter: – National Cancer Center Hospital East
### 12:30 PM – 1:45 PM PT
3533 - Alternating Tumor Treating Fields (TTFields) Layouts for Reduced Risk of Skin Irritation during Treatment of Solid Tumors in the Epigastric RegionLocation: Hall B2
Nadav Shapira ### 2086547###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3533 - Alternating Tumor Treating Fields (TTFields) Layouts for Reduced Risk of Skin Irritation during Treatment of Solid Tumors in the Epigastric RegionLocation: Hall B2Presenter: – Novocure (Israel) Ltd
Avishai Nahshoni, MD – Novocure (Israel) Ltd ### 1972709###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Novocure (Israel) Ltd###Presenter: – Novocure (Israel) Ltd
### 12:30 PM – 1:45 PM PT
3534 - Prospective Dosimetric Comparison Study Between Volumetric Modulated Arc Therapy and Intracavitary Brachytherapy for Cervical CancerLocation: Hall B2Presenter: – Komazawa University
Yujiro Nakajima, PhD – Komazawa University ### 1973056###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Komazawa University###Presenter: – Komazawa University
### 12:30 PM – 1:45 PM PT
3535 - Data Driven Approach to Exactrac Setup Parameters after CBCT for Cranial RadiotherapyLocation: Hall B2Presenter: – Virginia Mason Medical Center
Sreeram Narayanan, MD, PhD – Virginia Mason Medical Center ### 1972995###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Virginia Mason Medical Center###Presenter: – Virginia Mason Medical Center
### 12:30 PM – 1:45 PM PT
3536 - Integrating a Tool to Automatically Determine Necessity of Online Adaptive ReplanningLocation: Hall B2Presenter: – Froedtert and Medical College of Wisconsin
Haidy Nasief, PhD, MS – Froedtert and Medical College of Wisconsin ### 536056###Presenter###Disclosures: Employment: Froedtert and Medical college of Wisconsin:Faculty:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: ASTRO SWRO:Vice Chair, Medical Physics SWRO Subcommittee;AAPM:Social media representative###Froedtert and Medical College of Wisconsin###Presenter: – Froedtert and Medical College of Wisconsin
### 12:30 PM – 1:45 PM PT
3537 - Clinical Implementation of Weak Magnetic Field Generator in Radiation TherapyLocation: Hall B2Presenter: – University of California, Los Angeles
Louise Naumann, BS – University of California, Los Angeles ### 1973143###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of California, Los Angeles###Presenter: – University of California, Los Angeles
### 12:30 PM – 1:45 PM PT
3538 - Acute Gastrointestinal and Genitourinary Toxicity Results from a Prospective Randomized Phase II Trial Evaluating Adjuvant Pelvic Radiotherapy Using Either IMRT or 3-Dimensional Planning for EndometriLocation: Hall B2Presenter: – St Luke’s Radiation Oncology Network
Killian Nugent, MD – St Luke’s Radiation Oncology Network ### 1973036###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###St Luke’s Radiation Oncology Network###Presenter: – St Luke’s Radiation Oncology Network
### 12:30 PM – 1:45 PM PT
3539 - Commissioning and Initial Validation of Commercial Treatment Planning System for the Electron FLASH Research ExtensionLocation: Hall B2Presenter: – University of Nebraska
Kyuhak Oh, PhD – University of Nebraska ### 1972994###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Nebraska###Presenter: – University of Nebraska
### 12:30 PM – 1:45 PM PT
3540 - Plan Comparison of Left Breast Postmastectomy Radiotherapy: Halcyon IMRT and VMAT Plan vs. Truebeam Fixed-Jaws PlanLocation: Hall B2
Hailun Pan, MS ### 1973104###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3541 - Dosimetric Impact of Intrafraction Prostate Motion and Interfraction Anatomical Changes in Dose-Escalated Linac-Based SBRTLocation: Hall B2
Denis Panizza, MS – ASST Monza ### 1973014###Presenter######ASST Monza###Presenter: – ASST Monza
### 12:30 PM – 1:45 PM PT
3542 - Evaluation of Usefulness of Yeast-Based Biological Phantom and Preliminary Study for Verification of Hypoxic Effect of Flash RadiotherapyLocation: Hall B2Presenter: – The Catholic University of Korea
Chan Beom Park, MS – The Catholic University of Korea ### 1973006###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###The Catholic University of Korea###Presenter: – The Catholic University of Korea
### 12:30 PM – 1:45 PM PT
3543 - CT-on-Rails Utilization for Image Guidance and Plan Adaptation at a Single-Room Proton Therapy CenterLocation: Hall B2Presenter: – University of Utah
Adam Paxton, PhD – University of Utah ### 1973029###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Utah###Presenter: – University of Utah
### 12:30 PM – 1:45 PM PT
3544 - What MRI Sequences are Necessary for Automated Neural Network-Based Metastasis Segmentation ? An Ablation StudyLocation: Hall B2Presenter: – Technical University Munich
Jan Peeken, MD – Technical University Munich ### 791594###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Technical University Munich###Presenter: – Technical University Munich
### 12:30 PM – 1:45 PM PT
3545 - Optimal Fractionation and Timing of Weekly Cone-Beam CT in Daily Surface-Guided Radiotherapy for Breast CancerLocation: Hall B2Presenter: – Chongqing University Cancer Hospital
Haiyan Peng, MS – Chongqing University Cancer Hospital ### 1973113###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Chongqing University Cancer Hospital###Presenter: – Chongqing University Cancer Hospital
### 12:30 PM – 1:45 PM PT
3546 - Comparison of Plan Quality Metrics after Left Anterior Descending Coronary Artery Sparing in VMAT Esophageal RadiotherapyLocation: Hall B2Presenter: – Stanford Health Care
Daniel Pham, PhD, CMD, RT – Stanford Health Care ### 1972819###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford Health Care###Presenter: – Stanford Health Care
### 12:30 PM – 1:45 PM PT
3547 - Cherenkov and Plan Integration for Real-Time Delivery Verification: The Opportunity for Automated Visualization and Guidance of All Treatments in EBRTLocation: Hall B2Presenter: – University of Wisonsin School of Medicine and Public Health
Brian Pogue, PhD – University of Wisonsin School of Medicine and Public Health ### 1973094###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Wisonsin School of Medicine and Public Health###Presenter: – University of Wisonsin School of Medicine and Public Health
### 12:30 PM – 1:45 PM PT
3548 - kV-CBCT-Guided Daily Adaptation Improves Target Coverage and Spares Normal Tissue for Accelerated Partial Breast IrradiationLocation: Hall B2Presenter: – University of Alabama at Birmingham
Dennis Stanley, PhD – University of Alabama at Birmingham ### 2134202###Presenter###Disclosures: Employment: The University of Alabama at Birmingham:Assistant Professor:Employee | Compensation: Varian Medical systems: Consultant, Education Meeting Faculty, Research Grants, Research Funding, Research Salary Support, Honoraria, Travel Expenses-End Date: to present | Ownership: none | Leadership: none###University of Alabama at Birmingham###Presenter: – University of Alabama at Birmingham
### 12:30 PM – 1:45 PM PT
3548 - kV-CBCT-Guided Daily Adaptation Improves Target Coverage and Spares Normal Tissue for Accelerated Partial Breast IrradiationLocation: Hall B2Presenter: – University of Alabama at Birmingham
Joel Pogue, PhD – University of Alabama at Birmingham ### 1973057###Presenter######University of Alabama at Birmingham###Presenter: – University of Alabama at Birmingham
### 12:30 PM – 1:45 PM PT
3549 - Commissioning and Assessment of Radiation Field and Dose Inhomogeneity for a Dual X-Ray Tube Cabinet Irradiator: To Ensure Accurate Dosimetry in Radiation Biology ExperimentsLocation: Hall B2Presenter: – Virginia Commonwealth University Health System
Mitchell Polizzi, MS – Virginia Commonwealth University Health System ### 2032564###Presenter######Virginia Commonwealth University Health System###Presenter: – Virginia Commonwealth University Health System
### 12:30 PM – 1:45 PM PT
3550 - Clinical Evaluation of an Automated Iterative Optimization System for Radiation OncologyLocation: Hall B2
Matthew Price, MS, BS – GenesisCare ### 1973073###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###GenesisCare###Presenter: – GenesisCare
### 12:30 PM – 1:45 PM PT
3551 - Radiomics Model for Predicting Pulmonary Metastasis in Sarcoma PatientsLocation: Hall B2Presenter: – Medical College of Wisconsin
Phillip Prior, PhD – Medical College of Wisconsin ### 535998###Presenter###Disclosures: Employment: Medical College of Wisconsin:Assistant Professor of Medical Physics:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Medical College of Wisconsin###Presenter: – Medical College of Wisconsin
### 12:30 PM – 1:45 PM PT
3552 - Feature Selection Based on Unsupervised Clustering Mechanism on Multiple-Sequence MRIs for Predicting Neoadjuvant Chemoradiation Response in Locally Advanced Rectal CancerLocation: Hall B2Presenter: – UCLA Radiation Oncology
Xiangrong Qi, PhD – UCLA Radiation Oncology ### 524962###Presenter###Disclosures: Employment: Department of Radiation Oncology, UCLA:Associate professor:Employee | Compensation: Varian Inc.: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: present | Ownership: none | Leadership: AAPM Journal of Medical Physics:Deputy editor of the Journal of Med Phys###UCLA Radiation Oncology###Presenter: – UCLA Radiation Oncology
### 12:30 PM – 1:45 PM PT
3553 - Adaptive Dose-Staged Stereotactic Ablative Body Radiotherapy is Beneficial for Treatment of Large Central NSCLC Lung Tumors: A Dosimetric Simulation StudyLocation: Hall B2Presenter: – Kaiser Permanente Los Angeles Medical Center
Javad Rahimian, PhD – Kaiser Permanente Los Angeles Medical Center ### 747914###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Kaiser Permanente Los Angeles Medical Center###Presenter: – Kaiser Permanente Los Angeles Medical Center
### 12:30 PM – 1:45 PM PT
3554 - Hypoxia Informed RBE-Weighted Beam Orientation Optimization for Intensity Modulated Proton Therapy Using [18F]-FMISO-PET Estimation of pO2Location: Hall B2Presenter: – University of California Los Angeles
Pavitra Ramesh, MS – University of California Los Angeles ### 1973059###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of California Los Angeles###Presenter: – University of California Los Angeles
### 12:30 PM – 1:45 PM PT
3555 - Comparison of a Pre-Trained AI Contouring Model to Unseen Institutional DataLocation: Hall B2Presenter: – University of Alberta
Satyapal Rathee, PhD – University of Alberta ### 1973017###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Alberta###Presenter: – University of Alberta
### 12:30 PM – 1:45 PM PT
3556 - How Linear Elastic Material Properties Affect Lung Tumor Motion and Deformation: A Finite Element AnalysisLocation: Hall B2Presenter: – University of Maryland, Baltimore County
Noelle Ray, MS, BS – University of Maryland, Baltimore County ### 1973031###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Maryland, Baltimore County###Presenter: – University of Maryland, Baltimore County
### 12:30 PM – 1:45 PM PT
3557 - Pelvic Nodal Auto-Segmentation Using a Deep Image to Image Network (DI2IN) Auto-Segmentation Algorithm: Comparing Male vs. Female PelvisLocation: Hall B2Presenter: – Columbia University Irving Medical Center
Kareem Rayn, MD – Columbia University Irving Medical Center ### 1973101###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Columbia University Irving Medical Center###Presenter: – Columbia University Irving Medical Center
### 12:30 PM – 1:45 PM PT
3558 - Evaluation of a Deep Image to Image Network (DI2IN) Auto-Segmentation Algorithm across a Network of Cancer CentersLocation: Hall B2Presenter: – Columbia University Irving Medical Center
Kareem Rayn, MD – Columbia University Irving Medical Center ### 1973101###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Columbia University Irving Medical Center###Presenter: – Columbia University Irving Medical Center
### 12:30 PM – 1:45 PM PT
3559 - Using Scorecards to Tune Ethos Directive Templates: An ARTIA Cervix Dosimetric Planning StudyLocation: Hall B2Presenter: – Columbia University Irving Medical Center
Kareem Rayn, MD – Columbia University Irving Medical Center ### 1973101###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Columbia University Irving Medical Center###Presenter: – Columbia University Irving Medical Center
### 12:30 PM – 1:45 PM PT
3560 - Feasibility of EPID Based In Vivo Dosimetry for On-Couch Adaptive RadiotherapyLocation: Hall B2Presenter: – University Hospital Wuerzburg
Gary Razinskas, PhD – University Hospital Wuerzburg ### 1973076###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University Hospital Wuerzburg###Presenter: – University Hospital Wuerzburg
### 12:30 PM – 1:45 PM PT
3561 - 1.5T MR-Guided Daily Adaptive Radiotherapy: Preliminary Clinical Report of the First 5000 FractionsLocation: Hall B2
Michele Rigo, MD ### 1972998###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3562 - Feasibility of Acquiring Radiotherapy Linac Commissioning Data with a Three-Dimensional Cubic Electronic Detector ArrayLocation: Hall B2Presenter: – Mission Viejo Radiation Oncology
Dante Roa, PhD – Mission Viejo Radiation Oncology ### 524429###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Mission Viejo Radiation Oncology###Presenter: – Mission Viejo Radiation Oncology
### 12:30 PM – 1:45 PM PT
3563 - Dosimetric Implications of Weekly On-Line MR-Guided Adaptive Radiotherapy (RT) for Glioblastomas (GBM) Growing during RTLocation: Hall B2Presenter: – Sunnybrook Health Sciences Centre
Mark Ruschin, PhD – Sunnybrook Health Sciences Centre ### 1972991###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sunnybrook Health Sciences Centre###Presenter: – Sunnybrook Health Sciences Centre
### 12:30 PM – 1:45 PM PT
3564 - A Novel Approach to Support Quality Assurance (QA) of Intensity Modulated Neutron Therapy (IMNT)Location: Hall B2Presenter: – Univeristy of Washington
George Sandison, PhD, PhD, FCCPM, FAAPM – Univeristy of Washington ### 1973140###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Univeristy of Washington###Presenter: – Univeristy of Washington
### 12:30 PM – 1:45 PM PT
3565 - Is Robust Optimization Essential When Planning Pencil Beam Scanned Proton Therapy for Intracranial Lesions?Location: Hall B2Presenter: – University of Utah Huntsman Cancer Institute
Vikren Sarkar, PhD, MBA – University of Utah Huntsman Cancer Institute ### 538143###Presenter###Disclosures: Employment: none | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###University of Utah Huntsman Cancer Institute###Presenter: – University of Utah Huntsman Cancer Institute
### 12:30 PM – 1:45 PM PT
3566 - Image-Guided IORT after Surgical Resection of Brain Malignancies: A Feasibility StudyLocation: Hall B2Presenter: – University Hospital Bonn
Gustavo Sarria, MD – University Hospital Bonn ### 762227###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University Hospital Bonn###Presenter: – University Hospital Bonn
### 12:30 PM – 1:45 PM PT
3567 - A Novel Analytic Method of Automatically Assessing Beamline Geometric Range Variations for CBCT-Guided Intensity-Modulated Proton Therapy (IMPT) for Localized Prostate CancerLocation: Hall B2
Grant Evans, MS – SFPTI ### 2117582###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###SFPTI###Presenter: – SFPTI
### 12:30 PM – 1:45 PM PT
3567 - A Novel Analytic Method of Automatically Assessing Beamline Geometric Range Variations for CBCT-Guided Intensity-Modulated Proton Therapy (IMPT) for Localized Prostate CancerLocation: Hall B2Presenter: – South Florida Proton Therapy Institute
Charles Shang, MB, MS – South Florida Proton Therapy Institute ### 1973080###Presenter######South Florida Proton Therapy Institute###Presenter: – South Florida Proton Therapy Institute
### 12:30 PM – 1:45 PM PT
3568 - Prostate Tumor Regression during Radiation Therapy in Relation to Image Derived Estimates of Fibrosis Using Ultrashort Echo Time MRILocation: Hall B2Presenter: – Johns Hopkins University School of Medicine
Khadija Sheikh, PhD, MS – Johns Hopkins University School of Medicine ### 536006###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Johns Hopkins University School of Medicine###Presenter: – Johns Hopkins University School of Medicine
### 12:30 PM – 1:45 PM PT
3569 - A New Treatment Planning Method for Efficient Proton ARC Therapy with Direct Minimization of Number of Energy JumpsLocation: Hall B2Presenter: – University of Kansas Medical Center
Hao Gao, PhD – University of Kansas Medical Center ### 746653###Presenter###Disclosures: Employment: University of Kansas:Associate Professor:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###University of Kansas Medical Center###Presenter: – University of Kansas Medical Center
### 12:30 PM – 1:45 PM PT
3569 - A New Treatment Planning Method for Efficient Proton ARC Therapy with Direct Minimization of Number of Energy JumpsLocation: Hall B1Presenter: – Shanghai Jiao Tong University
Haozheng Shen, PhD – Shanghai Jiao Tong University ### 1972993###Presenter######Shanghai Jiao Tong University###Presenter: – Shanghai Jiao Tong University
### 12:30 PM – 1:45 PM PT
3570 - Automatic Treatment Planning for Multi-focal Dynamic Conformal Arc GRID Therapy for Late Stage Lung Cancer: A Feasibility StudyLocation: Hall B2Presenter: – Duke University Medical Center
Yang Sheng, PhD – Duke University Medical Center ### 1973055###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Duke University Medical Center###Presenter: – Duke University Medical Center
### 12:30 PM – 1:45 PM PT
3571 - First-Year Experience of IMRT/SBRT Treatments Using a Novel Biology-Guided Radiation Therapy SystemLocation: Hall B2Presenter: – University of California, Irvine
Mengying Shi, PhD – University of California, Irvine ### 1973044###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of California, Irvine###Presenter: – University of California, Irvine
### 12:30 PM – 1:45 PM PT
3572 - Left Anterior Descending Coronary Artery-Optimized Knowledge-Based Radiotherapy Planning in Patients with Locally Advanced Non-Small Cell Lung CancerLocation: Hall B2Presenter: – Cedars-Sinai Medical Center
Alex Shin, BS – Cedars-Sinai Medical Center ### 1973045###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Cedars-Sinai Medical Center###Presenter: – Cedars-Sinai Medical Center
### 12:30 PM – 1:45 PM PT
3573 - Temporospatial Feathering of Hot Spots for Computed Tomography-Guided Stereotactic Adaptive Radiotherapy (CT-STAR) for the Ultra-Central ThoraxLocation: Hall B2Presenter: – Washington University School of Medicine in St. Louis
Emily Sigmund, BS – Washington University School of Medicine in St. Louis ### 1972987###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Washington University School of Medicine in St. Louis###Presenter: – Washington University School of Medicine in St. Louis
### 12:30 PM – 1:45 PM PT
3574 - Clinical Review on Head and Neck CBCT ImagesLocation: Hall B2Presenter: – National Cancer Centre Singapore
Sze Yarn Sin, MS – National Cancer Centre Singapore ### 1973124###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###National Cancer Centre Singapore###Presenter: – National Cancer Centre Singapore
### 12:30 PM – 1:45 PM PT
3575 - Quantifying the Dosimetric Impact of Tissue Hounsfield Unit Assignment in Deep Learning-based Synthetic CT Images For MRI-Only Radiation Therapy Of The Head And NeckLocation: Hall B2Presenter: – University of California San Francisco
Catherine Dugan, BA – University of California San Francisco ### 2059406###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of California San Francisco###Presenter: – University of California San Francisco
### 12:30 PM – 1:45 PM PT
3575 - Quantifying the Dosimetric Impact of Tissue Hounsfield Unit Assignment in Deep Learning-based Synthetic CT Images For MRI-Only Radiation Therapy Of The Head And NeckLocation: Hall B1
Kamal Singhrao, PhD – UCSF ### 746614###Presenter######UCSF###Presenter: – UCSF
### 12:30 PM – 1:45 PM PT
3576 - Tumor Treatment Response Assessed During the Chemo-Radiotherapy for Locally Advanced NSCLCLocation: Hall B2
YINGPENG SONG, PhD ### 1973066###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3577 - Implementation of a Patient Specific QA Protocol for a Novel Dedicated Stereotactic Radiosurgery Linear AcceleratorLocation: Hall B2
Carlos Rodrigues ### 2098782###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3577 - Implementation of a Patient Specific QA Protocol for a Novel Dedicated Stereotactic Radiosurgery Linear AcceleratorLocation: Hall B1Presenter: – Mercurius Health SA
Catarina Souto – Mercurius Health SA ### 1973122###Presenter######Mercurius Health SA###Presenter: – Mercurius Health SA
### 12:30 PM – 1:45 PM PT
3578 - A Working Framework for TTFields Treatment Planning and DosimetryLocation: Hall B1Presenter: – Novocure (Israel) Ltd
Ariel Naveh, MS – Novocure (Israel) Ltd ### 747981###Presenter######Novocure (Israel) Ltd###Presenter: – Novocure (Israel) Ltd
### 12:30 PM – 1:45 PM PT
3578 - A Working Framework for TTFields Treatment Planning and DosimetryLocation: Hall B1Presenter: – Novocure (Israel) Ltd
Kirill Stepovoy, MS – Novocure (Israel) Ltd ### 1973100###Presenter######Novocure (Israel) Ltd###Presenter: – Novocure (Israel) Ltd
### 12:30 PM – 1:45 PM PT
3578 - A Working TTFields Therapy Framework for Patient-Specific Segmentation-Based Treatment Planning and DosimetryLocation: Hall B2Presenter: – Novocure - Williamsburg
Brian Berger, MD – Novocure - Williamsburg ### 1972335###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Novocure - Williamsburg###Presenter: – Novocure - Williamsburg
### 12:30 PM – 1:45 PM PT
3579 - Evaluating the Use of SGRT and Abdominal Compression Device for Improved Patient Positioning in Liver Cancer RadiotherapyLocation: Hall B2
Lin Su, MS ### 1973109###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3580 - An Efficient Transformer Model for Synthesizing Dual Energy CT from Single Energy ScannerLocation: Hall B2Presenter: – Stanford University School of Medicine
Liyan Sun, PhD – Stanford University School of Medicine ### 1973112###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford University School of Medicine###Presenter: – Stanford University School of Medicine
### 12:30 PM – 1:45 PM PT
3581 - Dosimetric Accuracy of Multi-Target Biology-Guided Radiotherapy Treatments in a Single SessionLocation: Hall B2
Jeffrey Schmall, PhD ### 2134201###Presenter###Disclosures: Employment: Reflexion Medical:Senior PET Scientist:Employee | Compensation: :Role Topic Description-End Date: | Ownership: Reflexion Medical:Stock, Stock Options | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3581 - Dosimetric Accuracy of Multi-Target Biology-Guided Radiotherapy Treatments in a Single SessionLocation: Hall B2Presenter: – Stanford University School of Medicine
Murat Surucu, PhD – Stanford University School of Medicine ### 747898###Presenter###Disclosures: Employment: Stanford University:Chief of Clinical Physics and Clinical Assocaite Professor:Employee | Compensation: RefleXion Medical Inc.: Research Grants, Research Funding, Research Salary Support, Speaker's Bureau, Grant Research Funding, Honoraria-End Date: Present | Ownership: none | Leadership: none###Stanford University School of Medicine###Presenter: – Stanford University School of Medicine
### 12:30 PM – 1:45 PM PT
3582 - Evaluation of Treatment Interruptions and Recovery during Biology-Guided Radiotherapy DeliveryLocation: Hall B2Presenter: – Stanford University School of Medicine
Murat Surucu, PhD – Stanford University School of Medicine ### 747898###Presenter###Disclosures: Employment: Stanford University:Chief of Clinical Physics and Clinical Assocaite Professor:Employee | Compensation: RefleXion Medical Inc.: Research Grants, Research Funding, Research Salary Support, Speaker's Bureau, Grant Research Funding, Honoraria-End Date: Present | Ownership: none | Leadership: none###Stanford University School of Medicine###Presenter: – Stanford University School of Medicine
### 12:30 PM – 1:45 PM PT
3583 - Validation of Hypoxia Detection Sequences on the MR LinacLocation: Hall B2Presenter: – The Christie NHS Foundation Trust
Ananya Choudhury, PhD, MA MRCP FRCR – The Christie NHS Foundation Trust ### 524736###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###The Christie NHS Foundation Trust###Presenter: – The Christie NHS Foundation Trust
### 12:30 PM – 1:45 PM PT
3583 - Validation of Hypoxia Detection Sequences on the MR LinacLocation: Hall B2Presenter: – The Christie NHS Foundation Trust
Martin Swinton, MBBChir – The Christie NHS Foundation Trust ### 1973035###Presenter######The Christie NHS Foundation Trust###Presenter: – The Christie NHS Foundation Trust
### 12:30 PM – 1:45 PM PT
3584 - Dosimetric Evaluation of Targets and Organs at Risk in Dose Escalation Study for Total Marrow and Lymphoid IrradiationLocation: Hall B2Presenter: – Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
Takuto Takizawa, MS – Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital ### 1972989###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital###Presenter: – Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
### 12:30 PM – 1:45 PM PT
3585 - Evaluation of a Deep-Learning Auto-Segmentation Model of Cardiac SubstructuresLocation: Hall B2Presenter: – City of Hope National Medical Center
Andrew Tam, MD – City of Hope National Medical Center ### 1972573###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###City of Hope National Medical Center###Presenter: – City of Hope National Medical Center
### 12:30 PM – 1:45 PM PT
3586 - A Multicenter Study of Clinical to Planning Target Volume Margins for Adjuvant Partial Breast Irradiation Delivered on the 1.5T MR-Linear AcceleratorLocation: Hall B2Presenter: – Royal Marsden NHS Foundation Trust
Anna Kirby, MD – Royal Marsden NHS Foundation Trust ### 1974947###Presenter###Disclosures: Employment: Royal Marsden/ Institute of Cancer Research:Consultant Oncologist:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: European Society of Radiotherapy and Oncology:President 2022-24###Royal Marsden NHS Foundation Trust###Presenter: – Royal Marsden NHS Foundation Trust
### 12:30 PM – 1:45 PM PT
3586 - A Multicenter Study of Clinical to Planning Target Volume Margins for Adjuvant Partial Breast Irradiation Delivered on the 1.5T MR-Linear AcceleratorLocation: Hall B1
Ian Zing Tan, MBBS ### 1973099###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3587 - Effectiveness of Bladder Filling Control during Online MR-Guided Adaptive Radiotherapy for Rectum CancerLocation: Hall B2Presenter: – Sichuan Cancer Hospital and Institute
Bin Tang, PhD, MS – Sichuan Cancer Hospital and Institute ### 748043###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sichuan Cancer Hospital and Institute###Presenter: – Sichuan Cancer Hospital and Institute
### 12:30 PM – 1:45 PM PT
3588 - Clinical Utility of Dual Phase FDG PET for Distinguishing Tumor Progression from Radionecrosis in the Modern EraLocation: Hall B2Presenter: – Brigham and Women's/Dana Farber Cancer Institute
Luke Peng, MD, MS – Brigham and Women's/Dana Farber Cancer Institute ### 535991###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Brigham and Women's/Dana Farber Cancer Institute###Presenter: – Brigham and Women's/Dana Farber Cancer Institute
### 12:30 PM – 1:45 PM PT
3588 - Clinical Utility of Dual Phase FDG PET for Distinguishing Tumor Progression from Radionecrosis in the Modern EraLocation: Hall B1Presenter: – Mass General Brigham
Trenton Taros, MD – Mass General Brigham ### 1973078###Presenter######Mass General Brigham###Presenter: – Mass General Brigham
### 12:30 PM – 1:45 PM PT
3590 - A Hybrid Intelligence (HI) System for Segmenting Rectoprostatic Spacer Gel and Key OARs on CT Images for Prostate Cancer Radiation Therapy PlanningLocation: Hall B2
Joe Camaratta, MS, BS – Quantaras ### 2082531###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Quantaras###Presenter: – Quantaras
### 12:30 PM – 1:45 PM PT
3590 - A Hybrid Intelligence (HI) System for Segmenting Rectoprostatic Spacer Gel and Key OARs on CT Images for Prostate Cancer Radiation Therapy PlanningLocation: Hall B2Presenter: – Palette Life Sciences
Michelle Svatos, PhD – Palette Life Sciences ### 2135850###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Palette Life Sciences###Presenter: – Palette Life Sciences
### 12:30 PM – 1:45 PM PT
3590 - A Hybrid Intelligence (HI) System for Segmenting Rectoprostatic Spacer Gel and Key OARs on CT Images for Prostate Cancer Radiation Therapy PlanningLocation: Hall B1
Yubing Tong, PhD ### 1973054###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3591 - Agreement among Radiation Oncologists and Radiologist in Contouring GTV on Planning and Mid-Treatment MRI for Locally Advanced Oropharynx CancerLocation: Hall B2Presenter: – Centre Hospitalier de l'Universite de Montreal (CHUM)
Houda Bahig, MD, PhD – Centre Hospitalier de l'Universite de Montreal (CHUM) ### 525114###Presenter###Disclosures: Employment: Centre Hospitalier de l'Université de Montréal:Radiation Oncologist:Employee | Compensation: Astra Zeneca: Advisory Board, Advisory Board Type, Advisory Board Proprietary, Honoraria-End Date: present ;Astra Zeneca: Education Meeting Faculty, Compensation Payment-End Date: present ;Varian Medical Systems: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: present ;Sanofi: Consultant, Honoraria-End Date: September 2022 ;Astra Zeneca: Research Grants, Research Funding, Research Salary Support, Grant Research Funding-End Date: 2022 | Ownership: none | Leadership: none###Centre Hospitalier de l'Universite de Montreal (CHUM)###Presenter: – Centre Hospitalier de l'Universite de Montreal (CHUM)
### 12:30 PM – 1:45 PM PT
3591 - Agreement among Radiation Oncologists and Radiologist in Contouring GTV on Planning and Mid-Treatment MRI for Locally Advanced Oropharynx CancerLocation: Hall B2
Marion Tonneau, MD ### 1973042###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3592 - Feasibility of Using a Single Planning MRI for Two-Insertion Intracavitary Brachytherapy for Cervical CancerLocation: Hall B2Presenter: – Memorial Sloan Kettering Cancer Center
Michael Trager, MS – Memorial Sloan Kettering Cancer Center ### 1973126###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Memorial Sloan Kettering Cancer Center###Presenter: – Memorial Sloan Kettering Cancer Center
### 12:30 PM – 1:45 PM PT
3594 - Difference in Radiotherapeutic Plan of HyperArc-Based and Cyberkinfe-Based Stereotactic Radiotherapy (SRT) Techniques for Multiple Brain MetastasesLocation: Hall B2Presenter: – Chi-Mei Medical Center
Chia-Jen Tsai, MD – Chi-Mei Medical Center ### 1973123###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Chi-Mei Medical Center###Presenter: – Chi-Mei Medical Center
### 12:30 PM – 1:45 PM PT
3595 - Combined Radiotherapy Using a Method for Biologically Informed IMRT PlanningLocation: Hall B2
Adam Turner, PhD ### 1973141###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3596 - Online Adaptive Radiotherapy for Pharyngeal Cancer: Dose-Volume Histogram Analysis between Adapted and Scheduled PlanLocation: Hall B2Presenter: – Kindai University Faculty of Medicine
Takuya Uehara, MD – Kindai University Faculty of Medicine ### 747236###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Kindai University Faculty of Medicine###Presenter: – Kindai University Faculty of Medicine
### 12:30 PM – 1:45 PM PT
3597 - Decision Tool to Select Prostate Patients for Fully Adaptive Prostate Treatment vs. Intra-Fractional Monitoring and InterventionLocation: Hall B2Presenter: – Zuidwest Radiotherapeutisch Instituut
Frank Van Den Heuvel, PhD, FAAPM – Zuidwest Radiotherapeutisch Instituut ### 1973049###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Zuidwest Radiotherapeutisch Instituut###Presenter: – Zuidwest Radiotherapeutisch Instituut
### 12:30 PM – 1:45 PM PT
3598 - Prioritizing Toxicities in Automated Outcome-Directed Treatment Plan OptimizationLocation: Hall B2Presenter: – University of Groningen Medical Center
Hans Paul van der Laan, PhD – University of Groningen Medical Center ### 536017###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Groningen Medical Center###Presenter: – University of Groningen Medical Center
### 12:30 PM – 1:45 PM PT
3599 - Cross-Platform Assessment of CBCT-Based Dose Evaluations for Head and Neck Cancer Proton TherapyLocation: Hall B2Presenter: – Danish Center for Particle Therapy
Nadine Vatterodt, MS – Danish Center for Particle Therapy ### 1972999###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Danish Center for Particle Therapy###Presenter: – Danish Center for Particle Therapy
### 12:30 PM – 1:45 PM PT
3600 - Rapid Mechanical Ventilation Superior to Rapid Jet Ventilation for Diaphragm Motion Reduction in RadiotherapyLocation: Hall B2Presenter: – Amsterdam University Medical Center (AUMC)
Johannes Veldman, MS – Amsterdam University Medical Center (AUMC) ### 1973075###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Amsterdam University Medical Center (AUMC)###Presenter: – Amsterdam University Medical Center (AUMC)
### 12:30 PM – 1:45 PM PT
3601 - Comparison of Four Software Packages for Automated ContouringLocation: Hall B2Presenter: – Peter MacCallum Cancer Centre
Neil Wallace, MB BCh BaO – Peter MacCallum Cancer Centre ### 537924###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Peter MacCallum Cancer Centre###Presenter: – Peter MacCallum Cancer Centre
### 12:30 PM – 1:45 PM PT
3602 - Sub-Grouping Strategy for Improving Atlas-Based Segmentation PerformanceLocation: Hall B2Presenter: – Zhejiang Cancer Hospital
Binbing Wang, MS – Zhejiang Cancer Hospital ### 1973139###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Zhejiang Cancer Hospital###Presenter: – Zhejiang Cancer Hospital
### 12:30 PM – 1:45 PM PT
3603 - Predicting Dosimetry of Stereotactic Ablative Radiotherapy for the Treatment of Multiple Lung LesionsLocation: Hall B2Presenter: – Western University
Edward Wang – Western University ### 1973041###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Western University###Presenter: – Western University
### 12:30 PM – 1:45 PM PT
3604 - Application of the Integrated Deep Reinforcement Learning Solution in Automatic IMRT Planning for Gastric CancerLocation: Hall B2
Hanlin Wang ### 1973050###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3605 - Proton Therapy for Ocular Melanoma: A Dosimetric Comparison of Three Different Delivery SystemsLocation: Hall B2Presenter: – Northwestern Medicine
Hazel Wang, MS – Northwestern Medicine ### 1973019###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Northwestern Medicine###Presenter: – Northwestern Medicine
### 12:30 PM – 1:45 PM PT
3606 - Proton Based Stereotactic Radiotherapy for Skull Base Patients: Dosimetric Comparison to 4 Modern Radiation Treatment ModalitiesLocation: Hall B2Presenter: – MD Anderson Cancer Center
He Wang, PhD – MD Anderson Cancer Center ### 537998###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###MD Anderson Cancer Center###Presenter: – MD Anderson Cancer Center
### 12:30 PM – 1:45 PM PT
3607 - Application of the Ion Chamber Array in Magnetic Resonance Accelerator QALocation: Hall B2
Jiaxin Wang, PhD ### 1973038###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3608 - Balancing Quality and Efficiency of Head and Neck Contour Revision for Online Adaptive RadiotherapyLocation: Hall B2Presenter: – University of Texas Southwestern Medical Center
Siqiu Wang, PhD – University of Texas Southwestern Medical Center ### 1973026###Presenter######University of Texas Southwestern Medical Center###Presenter: – University of Texas Southwestern Medical Center
### 12:30 PM – 1:45 PM PT
3609 - CBCT Guided Interfraction Absolute Displacement and Setup Error Assessment during Breast Prone RadiotherapyLocation: Hall B2Presenter: – Shandong Anti-Cancer Association
Wei Wang, MD, PhD – Shandong Anti-Cancer Association ### 1973107###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Shandong Anti-Cancer Association###Presenter: – Shandong Anti-Cancer Association
### 12:30 PM – 1:45 PM PT
3610 - Study on Dosimetric Benefits of Adaptive Brachytherapy in the Treatment of Postoperative Cervical Cancer PatientsLocation: Hall B2Presenter: – Sichuan Cancer Hospital and Institute
Xianliang Wang, PhD – Sichuan Cancer Hospital and Institute ### 748069###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Sichuan Cancer Hospital and Institute###Presenter: – Sichuan Cancer Hospital and Institute
### 12:30 PM – 1:45 PM PT
3611 - Creation and Implementation of an Interdisciplinary Workflow for CBCT-Based Online Adaptive RadiotherapyLocation: Hall B2Presenter: – Columbia University College of Physicians and Surgeons
Yi-Fang Wang, PhD, MS – Columbia University College of Physicians and Surgeons ### 525416###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Columbia University College of Physicians and Surgeons###Presenter: – Columbia University College of Physicians and Surgeons
### 12:30 PM – 1:45 PM PT
3612 - Performance Evaluation in Automatic Plan Generation for Ethos Intelligent Optimization EngineLocation: Hall B2
Qun Wang, MS ### 1973120###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3613 - First Demonstration of the Commissioning of a New Multi-Modality Radiotherapy PlatformLocation: Hall B2
Zhongfei Wang, MD ### 1973151###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3614 - Develop and Evaluate a Dose Calculation Strategy Using Electron Density Maps from Spectral CTLocation: Hall B2Presenter: – Ruijin Hospital, Shanghai Jiaotong University School of Medicine
Ning Wen, PhD, MBA – Ruijin Hospital, Shanghai Jiaotong University School of Medicine ### 524931###Presenter###Disclosures: Employment: none | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###Ruijin Hospital, Shanghai Jiaotong University School of Medicine###Presenter: – Ruijin Hospital, Shanghai Jiaotong University School of Medicine
### 12:30 PM – 1:45 PM PT
3615 - Retrospective Assessment of Surface Imaging Set up Accuracy for Intensity Modulated Proton Therapy of Comprehensive Breast IrradiationLocation: Hall B2Presenter: – Miami Cancer Institute
Andrew Wroe, PhD – Miami Cancer Institute ### 1996705###Presenter###Disclosures: Employment: Miami Cancer Institute:Director of Proton Physics:Employee | Compensation: Ion Beam Applications: Education Meeting Faculty, Honoraria, Travel Expenses-End Date: 12/31/2022 | Ownership: none | Leadership: none###Miami Cancer Institute###Presenter: – Miami Cancer Institute
### 12:30 PM – 1:45 PM PT
3616 - Evaluation of Flattening-Filter-Free and Flattening Filter Dosimetric and Radiobiological Criteria for Lung SBRT: A Volume-Based AnalysisLocation: Hall B2
Junxiang Wu, MS ### 1972988###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3617 - From Protons to Picasso: Recreating Famous Paintings Using Proton Beams as a "Paintbrush"Location: Hall B1Presenter: – New York Proton Center
Lee Xu – New York Proton Center ### 1973062###Presenter######New York Proton Center###Presenter: – New York Proton Center
### 12:30 PM – 1:45 PM PT
3617 - From Protons to Picasso: Recreating Famous Paintings Using Proton Beams as a "Paintbrush"Location: Hall B2Presenter: – New York Proton Center
Jin Sup(Andy) Shim, CMD, BS – New York Proton Center ### 2086552###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###New York Proton Center###Presenter: – New York Proton Center
### 12:30 PM – 1:45 PM PT
3619 - Adaptive Radiotherapy with Dose Fractionation PaintingLocation: Hall B2Presenter: – William Beaumont Hospital
Di Yan, DSc – William Beaumont Hospital ### 524637###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###William Beaumont Hospital###Presenter: – William Beaumont Hospital
### 12:30 PM – 1:45 PM PT
3620 - A Feasible Study for Auto Planning and Auto Re-Planning for Nasopharyngeal Carcinoma (NPC) Adaptive Radiation Therapy (ART)Location: Hall B2
Xin Yang, PhD ### 1972777###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3621 - Clinical Implementation of an Automated IMRT/VMAT Treatment Planning ToolLocation: Hall B2Presenter: – Stanford University
Yong Yang, PhD – Stanford University ### 536077###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford University###Presenter: – Stanford University
### 12:30 PM – 1:45 PM PT
3622 - Optimizing the Imaging Scheme of Small-Dose Contrast Agent in 4D-CT Localization Enhancement Scan for Radiotherapy of Liver CancerLocation: Hall B2Presenter: – radiotherapy department
Wei Yao, RT – radiotherapy department ### 1973108###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###radiotherapy department###Presenter: – radiotherapy department
### 12:30 PM – 1:45 PM PT
3623 - Study on the Clinical Use of a Respiratory Navigator Combined with Breath-Hold for MRI- Guided Liver SBRTLocation: Hall B2
Xinghong Yao, PhD ### 1973091###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3624 - Clinical Experience with Commissioning a GRID Collimator for Spatially Fractionated Radiation TherapyLocation: Hall B2Presenter: – Montefiore Medical Center
Ravindra Yaparpalvi, MS – Montefiore Medical Center ### 538181###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Montefiore Medical Center###Presenter: – Montefiore Medical Center
### 12:30 PM – 1:45 PM PT
3625 - Evaluation of a Novel Metal Artifact Reduction Algorithm for Reconstruction of Cone Beam CT (CBCT) Images Acquired on a New Imaging SystemLocation: Hall B2Presenter: – Dalhousie University
Abby Yashayaeva, MS, BS – Dalhousie University ### 1973016###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Dalhousie University###Presenter: – Dalhousie University
### 12:30 PM – 1:45 PM PT
3626 - Accelerating Volumetric CT and MRI Imaging by Reference-Free Deep Learning Transformation from Low-Resolution to High-ResolutionLocation: Hall B2Presenter: – Stanford University
Siqi Ye, PhD – Stanford University ### 1973146###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Stanford University###Presenter: – Stanford University
### 12:30 PM – 1:45 PM PT
3627 - Enough and Some to Spare: Improved OAR Sparing with Daily Online Cone Beam Adaptive Radiation Therapy (OnC-ART) of the CervixLocation: Hall B2Presenter: – UT Southwestern Medical Center
Allen Yen, MD, BS – UT Southwestern Medical Center ### 1973067###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###UT Southwestern Medical Center###Presenter: – UT Southwestern Medical Center
### 12:30 PM – 1:45 PM PT
3628 - Liver Regeneration Following Radiation Therapy in Hepatocellular Carcinoma Patients: Insights from Functional Liver ImagingLocation: Hall B2Presenter: – University of Washington
Peter Zaki, MD – University of Washington ### 1972035###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Washington###Presenter: – University of Washington
### 12:30 PM – 1:45 PM PT
3630 - Biological Effective Dose (BED) in Evaluation of Rectal Dose in Prostate Cancer Patients with Hydrogel Spacer Who Underwent an EBRT with Different Fractionation SchemesLocation: Hall B2Presenter: – Northwell Health
Honglai Zhang, PhD, CMD – Northwell Health ### 538099###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Northwell Health###Presenter: – Northwell Health
### 12:30 PM – 1:45 PM PT
3631 - Respiratory Motion Compensation Using Xsight Diaphragm Tracking for Liver Tumor in CK Synchrony Treatment: A Feasibility StudyLocation: Hall B2
Jianping Zhang, MD ### 1973028###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
### 12:30 PM – 1:45 PM PT
3632 - Implementation of L4 Automation for Patient-Specific Quality Assurance Using the AUTOFRAME Platform and a Robotic MechanismLocation: Hall B2Presenter: – New York Proton Center
Jingqiao Zhang, PhD, RT – New York Proton Center ### 524956###Presenter######New York Proton Center###Presenter: – New York Proton Center
### 12:30 PM – 1:45 PM PT
3632 - Implementation of L4 Automation for Patient-Specific Quality Assurance Using the AUTOFRAME Platform and a Robotic MechanismLocation: Hall B2Presenter: – Northwell Health
Jenghwa Chang, PhD – Northwell Health ### 537979###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Northwell Health###Presenter: – Northwell Health
### 12:30 PM – 1:45 PM PT
3633 - Auto Assistant VMAT Planning with HID AutomationLocation: Hall B2Presenter: – Northwell Health
Jenghwa Chang, PhD – Northwell Health ### 537979###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Northwell Health###Presenter: – Northwell Health
### 12:30 PM – 1:45 PM PT
3633 - Auto Assistant VMAT Planning with HID AutomationLocation: Hall B2Presenter: – New York Proton Center
Jingqiao Zhang, PhD, RT – New York Proton Center ### 524956###Presenter######New York Proton Center###Presenter: – New York Proton Center
### 12:30 PM – 1:45 PM PT
3634 - Variation in Left Anterior Descending Coronary Artery Accumulated Dose Estimates during Breast Cancer RadiotherapyLocation: Hall B2Presenter: – Cedars-Sinai Medical Center
Samuel Zhang, MD – Cedars-Sinai Medical Center ### 747678###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Cedars-Sinai Medical Center###Presenter: – Cedars-Sinai Medical Center
### 12:30 PM – 1:45 PM PT
3635 - Dosimetric Validation of 3D-Printed Bolus at Different Printing Infill Percentage in VMAT PlanLocation: Hall B2
Te Zhang, MD ### 1973008###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3636 - Virtual-Collimator Based Spatial Dose Modulation for Proton GRID TherapyLocation: Hall B2Presenter: – University of Kansas Medical Center
Hao Gao, PhD – University of Kansas Medical Center ### 746653###Presenter###Disclosures: Employment: University of Kansas:Associate Professor:Employee | Compensation: :Role Topic Description-End Date: | Ownership: none | Leadership: none###University of Kansas Medical Center###Presenter: – University of Kansas Medical Center
### 12:30 PM – 1:45 PM PT
3636 - Virtual-Collimator Based Spatial Dose Modulation for Proton GRID TherapyLocation: Hall B1Presenter: – University of Kansas Medical Center
Weijie Zhang, PhD, BS – University of Kansas Medical Center ### 1973068###Presenter######University of Kansas Medical Center###Presenter: – University of Kansas Medical Center
### 12:30 PM – 1:45 PM PT
3637 - Vertex Position Optimization for LATTICE TherapyLocation: Hall B2Presenter: – University of Kansas Medical Center
Yuting Lin, PhD – University of Kansas Medical Center ### 2122124###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Kansas Medical Center###Presenter: – University of Kansas Medical Center
### 12:30 PM – 1:45 PM PT
3637 - Vertex Position Optimization for LATTICE TherapyLocation: Hall B1Presenter: – University of Kansas Medical Center
Weijie Zhang, PhD, BS – University of Kansas Medical Center ### 1973068###Presenter######University of Kansas Medical Center###Presenter: – University of Kansas Medical Center
### 12:30 PM – 1:45 PM PT
3638 - 2V-CBCT: Two-Orthogonal-Projection Based CBCT Reconstruction and Dose Calculation from Real CBCT Projection DataLocation: Hall B2Presenter: – University of Kansas Medical Center
Wangyao Li, PhD – University of Kansas Medical Center ### 1972052###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###University of Kansas Medical Center###Presenter: – University of Kansas Medical Center
### 12:30 PM – 1:45 PM PT
3638 - 2V-CBCT: Two-Orthogonal-Projection Based CBCT Reconstruction and Dose Calculation from Real CBCT Projection DataLocation: Hall B1
Yikun Zhang ### 1973048###Presenter#########Presenter:
### 12:30 PM – 1:45 PM PT
3639 - Introducing an Experimental Approach to Predict Spot Scanning Time Parameters for a Superconducting Cyclotron Proton Therapy MachineLocation: Hall B2Presenter: – Peking University First Hospital
Peilin Liu, MD, MS – Peking University First Hospital ### 2011728###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none###Peking University First Hospital###Presenter: – Peking University First Hospital
### 12:30 PM – 1:45 PM PT
3639 - Introducing an Experimental Approach to Predict Spot Scanning Time Parameters for a Superconducting Cyclotron Proton Therapy MachinePresenter: – Beaumont Health System
Lewei Zhao, PhD – Beaumont Health System ### 1973053###Presenter######Beaumont Health System###Presenter: – Beaumont Health System
### 12:30 PM – 1:45 PM PT
3640 - An In Silico study of a One-Day One-Machine Workflow for Definitive Radiotherapy Cases on a Novel Simulation and Treatment PlatformLocation: Hall B2Presenter: – Washington University School of Medicine
Tianyu Zhao, PhD – Washington University School of Medicine ### 747058###Presenter######Washington University School of Medicine###Presenter: – Washington University School of Medicine
### 12:30 PM – 1:45 PM PT
3641 - Accuracy of Electron Density and Planning Dosimetry in a Novel High-Quality CBCT Imaging SystemLocation: Hall B2Presenter: – Washington University School of Medicine
Tianyu Zhao, PhD – Washington University School of Medicine ### 747058###Presenter######Washington University School of Medicine###Presenter: – Washington University School of Medicine
### 12:30 PM – 1:45 PM PT
3642 - Preheating Thermoplastic Membrane Reduce Setup Error in Patients with Thoracic Cancer Undergoing Radiation Therapy: A Prospective Randomized Controlled StudyLocation: Hall B2
Liu Zixuan, BS, MBBS ### 1973096###Presenter###Disclosures: Employment: none | Compensation: none | Ownership: none | Leadership: none######Presenter:
###