Machine learning to predict the quality of a left-sided whole breast radiotherapy treatment plan

ASTRO Poster Library, Alessandro Alparone, 364446

Automated Radiation Therapy Treatment Planning Using Meta-optimization

ASTRO Poster Library, Charles Huang, 363324

Retrospective analysis to define appropriate physics FTE support for online adaptive radiotherapy programs

ASTRO Poster Library, Carlos Cardenas, 364371

End-of-range radiobiology effect on phantosmia in pediatric proton patients

ASTRO Poster Library, Juliane Daartz, 364376

Changes in CT Attenuation Values of Pericardium Months After Radiotherapy as Surrogates for Later Major Cardiotoxicity

ASTRO Poster Library, Amit Sawant, 364377

Deep learning-based automatic detection and segmentation of brain metastases for stereotactic ablative radiotherapy using black-blood magnetic resonance imaging

ASTRO Poster Library, Sang Kyun Yoo, 364518

The Dosimetric Effect of Variations in Bolus Placement Identified via Cherenkov Imaging

ASTRO Poster Library, Savannah Decker, 363500

Machine-specific delivery sequence model of compact superconducting synchrocyclotron proton therapy systems - a multi-institutional investigation

ASTRO Poster Library, Lewei Zhao, 363502

Using Class-Solution Optimization and Knowledge-Based Planning, a Physician-Driven Treatment Planning Workflow Demonstrates Improved OAR-Sparing for EBRT of the Prostate

ASTRO Poster Library, Michelle Savacool, 364507

Initial clinical experience of CBCT-based adaptive online radiotherapy for SAbR of thoracic malignancies

ASTRO Poster Library, Yesenia Gonzalez, 364390

Dosimetric Assessment for Real-time Anatomical Motion during MR-guided Radiation Therapy by MR-LINAC

ASTRO Poster Library, Xin Chen, 363660

Dosimetric Evaluation of Physical Radiation Delivery Limits of a Weak Magnetic Field Generator on GBM Dose Distributions

ASTRO Poster Library, Louise Naumann, 364468

Considerations in treatment planning and dosimetric specifications of permanent ¹³¹Cs brachytherapy implantation in treatment of brain tumor - an institutional experience

ASTRO Poster Library, Shunqing Zhang, 363653

Evaluating Risk of FLASH Experiments on a Clinical LINAC with Failure Mode and Effects Analysis

ASTRO Poster Library, Mahbubur Rahman, 364505

Use of Radiation Therapy for the Treatment of Breast Cancer in 2019 versus 2020

ASTRO Poster Library, Adam Powell, 363302

Circulating tumor HPV-DNA kinetics in p16+ oropharyngeal cancer patients undergoing adaptive radiation de-escalation based on mid-treatment nodal response

ASTRO Poster Library, Joseph Kim, 364603

Development of Total Toxicity Burden Model in Head and Neck Cancer: Correlation of Clinician and Patient Reported Outcomes

ASTRO Poster Library, Samuel Regan, 364228

Price variability of standard radiotherapy procedure codes in a large metropolitan area from 2015-2021

ASTRO Poster Library, Fantine Giap, 364238

Synchronous second primary malignancies in hypopharyngeal carcinoma: prevalence, clinical outcomes and risk factors

ASTRO Poster Library, Xi Luo, 364097

Knowledge and Understanding of Treatment Options among Patients with Gastrointestinal (GI) Cancer in an Academic Cancer Center

ASTRO Poster Library, Subha Perni, 364092

Unplanned Interruptions During Head and Neck Radiotherapy Prior to and During the COVID-19 Pandemic

ASTRO Poster Library, John Roveda, 364266

Landscape of oncology-specific, FDA-approved, artificial intelligence and machine learning-enabled medical devices

ASTRO Poster Library, Simeng Zhu, 363368

On-treatment hematological Markers are associated with Increased Hospitalization and Emergency Department (ED) Visits in head and neck squamous cell carcinomas (HNSCC)

ASTRO Poster Library, Carmen Kut, 364025

Geometric and Dosimetric Evaluation of Using a Novel Tongue Positioning Device to Reduce Tongue Motions During Radiation Therapy for Head and Neck Cancer

ASTRO Poster Library, Jung-in Kim, 363485

Carotid sparing modulated radiotherapy (CSMRT) for early glottic cancers: Single Institution feasibility and safety assessment.

ASTRO Poster Library, Trinanjan Basu, 363498

Assessment of Nutritional and Imaging Biomarkers to Predict PEG Tube Placement in Non-HPV-Associated Head and Neck Patients Undergoing Concurrent Chemoradiotherapy

ASTRO Poster Library, Ryan Zitter, 363808

Adenoid Cystic Carcinoma of the Head and Neck: Patterns of Recurrence and Implications for Radiotherapy

ASTRO Poster Library, Robert Gao, 363586

Updated Clinical Nodal Staging System for p16+ Oropharyngeal Squamous Cell Carcinoma Associated with Loss of Prognostic Data

ASTRO Poster Library, Kim Vo, 363695

Participant evaluation of a multi-disciplinary oncology preceptorship and training program for oncology health professionals from Ghana

ASTRO Poster Library, Kenneth Merrell, 364450

Locally Advanced, pT4 Well-Differentiated Thyroid Cancer in Young Patients - A Population-Based Study

ASTRO Poster Library, Daegan Sit, 364651

Lessons Learned from Remote Global Radiation Oncology Education and Training on IMRT for Low- and Middle-Income Countries

ASTRO Poster Library, Baozhou Sun, 364471

Characterization of Loss of Prognostic Data with Updated Pathologic Nodal Staging System for p16+ Oropharyngeal Squamous Cell Carcinoma

ASTRO Poster Library, Kim Vo, 363688

Is Post-Induction GTV Lymph Node Delineation Sufficient In Nasopharyngeal Cancer?

ASTRO Poster Library, Mustafa Cengiz, 364476

Lymph Node Metastasis Spread Patterns and the Effectiveness of Prophylactic Neck Irradiation in Sinonasal Squamous Cell Carcinoma (SNSCC)

ASTRO Poster Library, Qian Liu, 363710

Dosimetric predictors of acute and 1-year functional oral intake for head and neck cancer patients treated with radiotherapy

ASTRO Poster Library, Niema Razavian, 363721

Risk of contralateral failure following ipsilateral neck irradiation for tonsil cancer - a systematic review and meta-analysis of 1,487 patients

ASTRO Poster Library, Niema Razavian, 363722

Prevalence and Functional Impact of Vertigo Among Long Term Survivors of Head and Neck Cancer

ASTRO Poster Library, Charlotte Holt, 364422

Lymphocyte Kinetics is an Important Prognosticator in Predicting Survival Outcomes for Head and Neck Squamous Cell Carcinoma (HNSCC) Patients using a Ransom Survival Forest (RSF) Model

ASTRO Poster Library, Carmen Kut, 363573

HPV-associated Squamous Cell Carcinomas of the Oropharynx Treated with Curative Intent Radiotherapy: Patterns of Failure Analysis using a Deformable Registration Methodology

ASTRO Poster Library, Clara Goldberger, 364385

Outcomes of Patients With Adenosquamous Carcinoma of the Head and Neck after Definitive Treatment

ASTRO Poster Library, David Buchberger, 364504

EUSOM: Phase 2 Trial of Avasopasem Manganese (GC4419) for Oral Mucositis in Patients Receiving Chemoradiotherapy for Locally Advanced, Nonmetastatic Head and Neck Cancer

ASTRO Poster Library, Jordi Giralt, 363824

Early Experience of Online Adaptive Radiation Therapy of Definitive Head and Neck Cancer Patients

ASTRO Poster Library, Vladimir Avkshtol, 363839

Reduced Gray Matter Volumes Among Long Term Survivors of Head and Neck Cancer Treated With Radiation Therapy

ASTRO Poster Library, Jazmyne Tabb, 363919

Carbon Footprint of Clinical Photon Therapy: Initial Estimates

ASTRO Poster Library, Tomas Dvorak, 364528

Physician Graded Toxicity Profiles and Survival Outcomes Among Patients With Non-metastatic Oropharyngeal Carcinoma Treated With Proton Therapy vs Intensity-Modulated Radiation Therapy

ASTRO Poster Library, Jennifer Yoon, 363470

Impact of radiation treatment delay due to COVID-19 pandemic

ASTRO Poster Library, swarupa Mitra, 363463

Self-Reported COVID-19 Infections and Social Mixing Behavior at Oncology Meetings

ASTRO Poster Library, Wesley Talcott, 364317

Dual immune checkpoint blockade and hypofractionated radiation in recurrent/metastatic squamous cell carcinomas of the head and neck previously treated with immune checkpoint inhibitors

ASTRO Poster Library, Peter Goff, 364006

Trends in IMRT utilization for definitive treatment of cervical cancer, 2004-2018

ASTRO Poster Library, Christopher Weil, 364024

Impact of Continuous Positive Airway Pressure (CPAP) on Vocal Cord Separation and its Potential Application for Unilateral Vocal Cord Irradiation

ASTRO Poster Library, Sarit Appel, 363428

Chronic dysphagia in patients treated with head and neck intensity-modulated radiotherapy: incidence, risk factors, and implications.

ASTRO Poster Library, Lucian Zhao, 363362

Psychosocial Screening in an Outpatient Community Radiation Oncology Center

ASTRO Poster Library, Joy Ogunmuyiwa, 364559

Impact of Genomic Alterations on Response to Treatment and Prognosis in Head and Neck Squamous Cell Carcinoma

ASTRO Poster Library, Austin Hopper, 364562

Online Adaptive Radiotherapy and Opportunity Cost

ASTRO Poster Library, Kyra McComas, 363316

Objective Dysguesia Assessment During Head and Neck Radiotherapy with a Commercially Available Test Kit - Initial Experience

ASTRO Poster Library, Noah Kalman, 364577

Contralateral nodal relapse (CLNR) in well lateralized oral cavity cancer treated ipsilaterally with surgery and adjuvant radiotherapy with or without concurrent chemotherapy: A Retrospective Audit

ASTRO Poster Library, Monali Swain, 364216

Racial Disparities in Acute Radiation-Related Toxicities Among Patients Diagnosed with Head and Neck Cancer

ASTRO Poster Library, Tia Cheunkarndee, 364150

Physician Perspectives on Telemedicine in Radiation Oncology

ASTRO Poster Library, Sean Maroongroge, 364176

Impact of depth of invasion tumour budding and worst pattern of invasion on clinical outcome in post-operative oral cavity squamous cell carcinoma

ASTRO Poster Library, Ajeet Gandhi, 364184

The Impact of Real-Time MRI Radiology-Based Peer Review on Head and Neck Radiotherapy Target Volume delineation

ASTRO Poster Library, Delali Adjogatse, 364206

Surveillance With Electronic PROs and ctDNA in p16+ Oropharynx Cancer: Lessons From the Prospective FOCUS Registry (Follow up for HPV-related Oropharynx Cancer Concentrated on Symptom Change)

ASTRO Poster Library, Donna Edwards, 364145

Preliminary analysis of concurrent programmed cell death-1 inhibitor combination with chemoradiation for recurrent/metastatic nasopharyngeal carcinoma patients: a phase II study

ASTRO Poster Library, Mei Feng, 364220

Proton therapy for uveal melanoma: a single-institution experience

ASTRO Poster Library, Ryan Brisson, 364226

Carbon Footprint of Patient and Staff Travel for Proton Therapy: How Many Trees Do We Need to Offset It?

ASTRO Poster Library, Tomas Dvorak, 364131

An Artificial Intelligence Ultrasound Platform for Screening and Staging Thyroid C

ASTRO Poster Library, Annie Chan, 364615

A 20-Year Review of the Ontario Radiation Therapy Access to Care Crisis: Lessons Applied to the COVID-19 Pandemic

ASTRO Poster Library, Gunita Mitera, 363303

Potential Metastatic Distance of Lymph Nodes in Different Metastatic Patterns for Nasopharyngeal Carcinoma: Implications for Caudal Border of Elective Nodal Target Volume Delineation

ASTRO Poster Library, Liu Yang, 364264

Prevalence and Risk Factors of Retro-Styloid Lymph Node Metastasis in Oropharyngeal Carcinoma

ASTRO Poster Library, Ryo Toya, 363283

Deep learning for automated outcome prediction in oropharyngeal cancer from tumor and lymph node imaging data

ASTRO Poster Library, Benjamin Kann, 364314

Pre-Radiation CT-based Radiomic Features Predict Locoregional and Distant Failure in Locally Advanced Head and Neck Cancer

ASTRO Poster Library, Collin Noldner, 364598

Tumor Volume Predicts for Baseline Hypoxia Status in HPV related Oropharyngeal Carcinomas (OPC) that Underwent Major Radiation De-escalation, the 30 Reduction in Oropharyngeal Cancer Trial

ASTRO Poster Library, Bill Diplas, 364351

Impact of routine surveillance imaging with recurrence in sinonasal malignancies

ASTRO Poster Library, Kevin King, 363978

Challenges and Opportunities for increasing adoption of hypofractionated radiotherapy in low- and middle-income countries

ASTRO Poster Library, Adedayo Joseph, 364372

Non-melanomatous skin cancers of the head and neck with perineural invasion: A 50-year single-institution experience

ASTRO Poster Library, Vincent Cassidy, 364375

Intensified radiation therapy for laryngeal cancer: oncologic and functional outcomes

ASTRO Poster Library, Fawzi Abuhijla, 363974

Systematic Implementation of Effective Quality Assurance Processes for the Assessment of Radiation Target Volumes in Head and Neck Cancer

ASTRO Poster Library, Danya Schaefer, 364589

A retrospective analysis of NRG/RTOG 0522: Low myofibroblast content in the tumor-associated stroma may predict response to epidermal growth factor receptor (EGFR) inhibitors

ASTRO Poster Library, Yoseful Haque, 363346

Disease characteristics, patterns of care and survival outcomes in patients with Synovial Cell Sarcoma of the Head and Neck (HNSCS)

ASTRO Poster Library, Joseph Kim, 364560

The Effect of Tumor Margin Status on Progression-Free Survival (PFS) in Patients with Oropharyngeal Squamous Cell Carcinoma (OPSCC) after Transoral Robotic Surgery (TORS)

ASTRO Poster Library, Rebecca Prince, 364408

A Brachytherapy Procedural Waste-Audit: Identifying Opportunities to Enhance the Environmental Sustainability of a Department's Brachytherapy Procedural Practices

ASTRO Poster Library, Claire Baniel, 363730

The prognostic value of radiological Extranodal Extension in HPV-positive oropharyngeal carcinoma treated by (chemo-)radiation

ASTRO Poster Library, F.J.P. Hoebers, 363490

NANORAY-312: A Phase III Pivotal Study of NBTXR3 Activated by Investigator's Choice of Radiotherapy Alone or Radiotherapy in Combination with Cetuximab for Platinum-based Chemotherapy-ineligible Elderly Patients with Locally Advanced HNSCC

ASTRO Poster Library, Leonard Farber, 363637

The effectiveness of PAlliative Split COurse RAdiotherapy (PASCORA) regimen in non-metastatic Head and Neck Cancer patients who are treated with palliative intent- A retrospective single centre study

ASTRO Poster Library, Umesh Velu, 363622

Evaluation of Psychiatric Diagnoses as a Source of Bias in Prognostication and Decision-Making for Palliative Radiotherapy

ASTRO Poster Library, Anna LaVigne, 363523

Defining the Cost Variation by Site-of-care for Radiotherapy: A Claims-Based Analysis

ASTRO Poster Library, Abigail Berman, 363593

Real-world time on treatment analysis of pembrolizumab treated recurrent/metastatic head & neck squamous cell carcinoma (R/M HNSCC) patients stratified by ECOG PS in the United States

ASTRO Poster Library, Karthik Ramakrishnan, 363531

The organs-at-risk dose constraints in head and neck intensity-modulated radiation therapy using data from a multi-institutional clinical trial (JCOG1015A1)

ASTRO Poster Library, Masahiro Inada, 363552

Value-Based Cancer Care: How are we training future Radiation Oncologists on the Quality/Cost Equation?

ASTRO Poster Library, Lauren Bell, 363605

Individualized treatment responsiveness as quantified by dynamic changes in cell free HPV DNA in patients receiving induction chemotherapy and definitive chemoradiation for HPV-related head and neck cancer

ASTRO Poster Library, Yilin (Linda) Cao, 363651

Interim results of a prospective,randomized, multicenter,phase 3 study of the efficacy of increasing the cycles of induction chemotherapy in locally advanced nasopharyngeal carcinoma.

ASTRO Poster Library, Li Xiang, 363489

Evaluating The Short-Term Environmental And Clinical Effects Of A Radiation Oncology Department's Response To The Covid-19 Pandemic (Steer Covid-19)

ASTRO Poster Library, Philip Wong, 363356

CRIA: Phase II Trial of Induction and Adjuvant Camrelizumab Combined with Chemoradiotherapy in Locally Advanced Head and Neck Squamous Cell Carcinoma

ASTRO Poster Library, Xin Zhang, 363751

A randomized phase III trial observed the feasibility and safety of loplatin combination regimen of sequential loplatin in locally advanced head and neck SCC

ASTRO Poster Library, Mang Zhang, 363768

First Pan-Canadian Consensus Recommendations for Proton Beam Therapy Access in Canada

ASTRO Poster Library, Gunita Mitera, 363315

Comparisons of Patient Reported Quality of Life and Swallowing Scores of Mucosal Sparing Radiation vs Standard of Care for Oropharyngeal Tumors

ASTRO Poster Library, Justin Anderson, 363925

Radiotherapy Versus Chemoradiation in Elderly Head-and-Neck Squamous Cell Carcinoma Patients - A Retrospective International Multicenter Study

ASTRO Poster Library, Alexander Ruhle, 364005

Cancer Mortality and the 2014 Medicaid Expansions Under the Affordable Care Act

ASTRO Poster Library, Justin Barnes, 364600

A radiomics-based nomogram for the prediction of occult lymph node metastasis in cN0 supraglottic carcinoma

ASTRO Poster Library, Yi Xu, 364242

Chemotherapy and Radiation Dose Correlate with the Development of Hypothyroidism Following Radiation Therapy for Head and Neck Cancers

ASTRO Poster Library, Sukhkaran Aulakh, 364130

Elderly Patients With Head-and-Neck Squamous Cell Carcinoma: A Comparison Between Surgery and Primary (Chemo)radiation

ASTRO Poster Library, Alexander Ruhle, 364064