ePosters-Mon330-M1: Rectal Cancer

Monday, May 11, 2026

3:30 PM - 5:10 PM ET

ePoster Moderator(s)

Felipe Quezada-Diaz, MD

Colorectal Surgeon
Complejo Asistencial Doctor Sotero del Rio
Santiago, Region Metropolitana, Chile

All disclosed relationships have been reviewed and managed prior to the start of this activity. Any relevant relationships will be listed below. This individual has no financial relationships to disclose
Marylise Boutros, MD, FRCSC, FACS, FACRS (she/her/hers)

Colorectal Surgeon
Cleveland Clinic Florida
McGill University
Weston, Florida, United States

All disclosed relationships have been reviewed and managed prior to the start of this activity. Any relevant relationships will be listed below. This individual has no relevant financial relationships.

Presentations:

3:35 PM - 3:40 PM ET

Accuracy of Restaging Following Neoadjuvant Therapy in Patients with Locally Advanced Rectal Adenocarcinoma
ePoster Presenter: Pavel Mazirka, MD – University of Florida - Gainesville, FL
Author: Angel Charles, MD – University of Florida
Author: Christine Rodhouse, MD (she/her/hers) – University of Florida
Author: Gerik W. Tushoski-Alemán, MSE – University of Florida
Author: Syeda Hoorul Ain Ahmed, MD – Geisinger Medical Center
Author: Jeremy A. Balch, MD, PhD (he/him/his) – University of Florida
Author: Oluwayemisi Ojewale, MD, MPH – University of Florida
Author: Grace R. Thompson, MD – University of Florida, College of Medicine, Department of Surgery
Author: Thomas J. George, MD, FACP, FASCO – University of Florida Health Cancer Center
Author: Gahyun Gim, MD – University of Florida
Author: Kathryn E. Hitchcock, MD PhD – Dept of Radiation Oncology, U. of Florida
Author: Robert A. Zlotecki, MD, PhD – Medical University of South Carolina, Department of Radiation Oncology
Author: Joseph Grajo, MD – University of Florida
Author: Patricia P. Moser, MD – University of Florida, Department of Radiology
Author: Michael Feely, DO – University of Florida
Author: Krista P. Terracina, MD – University of Florida, College of Medicine, Department of Surgery
Author: Johan Nordenstam, MD, PhD – University of Florida, College of Medicine, Department of Surgery
Senior Author: Thomas E. Read, MD – Dept of Surgery Univ of Hawaii
3:40 PM - 3:45 PM ET

Comparative Evaluation of ChatGPT-5 and OpenEvidence in Complex Clinical Decision-Making for Rectal Adenocarcinoma
ePoster Presenter: Ryan Meyer, MD (he/him/his) – Los Robles Regional Medical Center
Author: Austen Mauch, MD – Los Robles Hospital
Author: Tyler Wilson, MD – HCA Los Robles Regional Medical Center
Author: Roya Gheissari, MD – HCA Los Robles
Author: Tadevos Makaryan, MD – Los Robles Medical Ceneter
Author: Shivam Pandya, MD – Los Robles Regional Medical Center Department of Surgery
Senior Author: Manabu Fujita, M.D. – Los Robles Medical Center
3:46 PM - 3:51 PM ET

Defining a Distinct Entity: Clinical Characteristics of Young Onset Rectal Cancer with Complete Response
ePoster Presenter: Shadin Ghabra, MD – Medstar Georgetown University Hospital
Author: Jacob M. Broome, MD – MedStar Georgetown-Washington Hospital Center
Author: Jacob Neary, MS, MD – MedStar Washington Hospital Center
Author: Alana Hagley, n/a – Medstar Georgetown/Washington Hospital Center
Author: Mariana Tumminello, MD – Medstar Georgetown Washington Hospital Center
Author: Anne Fabrizio, MD – Medstar Georgetown University Hospital
Author: Zhifei (Jeff) Sun, MD – MedStar Health
Author: Preetha Ali, MD – MedStar Health
Author: Sara Berkey, MD – MedStar Health
Senior Author: Brian Bello, MD – MedStar Health
3:51 PM - 3:56 PM ET

Eliminating the Routine Protective Ileostomy: A Pilot Study of Modified Four-Quadrant Enhanced Coloanal Anastomosis (fqeCAA-ISR) for Ultra-Low Rectal Cancer
ePoster Presenter: Xuyang Yang, Licensed physician – west china hospital
Senior Author: Yang D. Zhang, licensed physician – West China Hospital of Sichuan University
Author: Tao Hu, n/a – Department of Gastrointestinal Surgery, Chengdu Shang Jin Nan Fu Hospital, Shang Jin Hospital of West China Hospital, Sichuan University
Author: Yun Yang, - – WCH, SCU
Author: Xiaodong Wang, Chinese Medical Doctor Association – West China Hospital
Author: Mingtian Wei, n/a – West China Hospital, Sichuan University
Author: ziqiang Wang, n/a – west china hospital
Author: li li, n/a – West China Hospital, Sichuan University
3:57 PM - 4:02 PM ET

Five-year review comparing pathologic tumor response to neoadjuvant treatment between young-onset and late-onset rectal cancer at the Philippine General Hospital
ePoster Presenter: Paulo T. Carpio, MD (he/him/his) – Philippine General Hospital
Senior Author: Marc Paul J. Lopez, MD, FPSCRS, FPCS – Philippine Association of Colon and Rectal Surgeons
Author: Michael Geoffrey L. Lim, MD, PSCRS (he/him/his) – Philippine General Hospital, University of the Philippines Manila
4:02 PM - 4:07 PM ET

Incidence and Pathology of Rectal Strictures in Rectal Cancer Patients Following Total Neoadjuvant Therapy
ePoster Presenter: Amanda Chiu, DO, MS (she/her/hers) – Methodist Physicians Clinic Colon and Rectal Surgery
Author: Jaclyn Campbell, DO, MABS – Creighton University
Author: Mollie Victoria Dreicer, MD – University of Nebraska of Medical Center
Author: Zachary Torgersen, MD – Methodist Physicians Clinic Colon and Rectal Surgery
Author: Maniamparampil Shashidharan, MD – Methodist Hospital, Creighton University School of Medicine
Senior Author: Charles A. Ternent, MD, FACS, FASCRS (he/him/his) – Methodist Physicians Clinic Colon and Rectal Surgery
4:08 PM - 4:13 PM ET

Multidisciplinary Tumor Board MRI Re-interpretation in Rectal Cancer: Effects on T-, N-, and AJCC Stage Migration
ePoster Presenter: Seth Felder, MD – Moffitt Cancer Center
Author: Torrin Jacobsen, MS – Moffitt Cancer Center
Author: Amalia Stefanou, MD MAS (she/her/hers) – Moffitt Cancer Center
Author: Sophie Dessureault, MD, PhD – Moffitt Cancer Center
Author: Julian Sanchez, MD (he/him/his) – Moffitt Cancer Center
Author: Sarah Hoffe, n/a – Moffitt Cancer Center
Author: Jessica Frakes, n/a – Moffitt Cancer Center
Author: Hope Hahl, n/a – Moffitt Cancer Center
Author: Iman Imanirad, n/a – Moffitt Cancer Center
Author: Satish Maharaj, n/a – Moffitt Cancer Center
Author: Allan Lima Perreira, n/a – Moffitt Cancer Center
Author: Tiago Biachi de Castria, n/a – Moffitt Cancer Center
Author: Richard Kim, n/a – Moffitt Cancer Center
Author: Jennifer Eatrides, n/a – Moffitt Cancer Center
Author: Megan Winter, n/a – Moffitt Cancer Center
Author: Maria Sandoval, n/a – Moffitt Cancer Center
Author: Larry Silverman, n/a – Moffitt Cancer Center
Author: Sarah Dooley, n/a – Moffitt Cancer Center
Author: Raj Mohan Paspulati, MD – Moffitt Cancer Center
Author: James Costello, MD, PhD – Moffitt Cancer Center
Author: Cyrillo Araujo, n/a – Moffitt Cancer Center
Author: Sebastian Feuerlein, n/a – Moffitt Cancer Center
Author: Eloise Wein, n/a – Moffitt Cancer Center
Author: Sarah Goodchild, BS
Author: Jordan Strauss, n/a – Florida Atlantic University AD Henderson University School
Author: Natali Ronen, n/a – Moffitt Cancer Center
Author: Gregory Lauwers, n/a – Moffitt Cancer Center
Author: Saras Cappelle, n/a – Moffitt Cancer Center
Senior Author: Harshna Vadvala, MD – Moffitt Cancer Center
4:13 PM - 4:18 PM ET

Outcomes of a Nurse Navigator Program in Rectal Cancer Management: A Retrospective Review
ePoster Presenter: Bailey Humphreys, MD – University of TN graduate school of medicine
Senior Author: Gregory Low, MD – University of Tennessee Graduate School of Medicine
Author: Andrew J. Russ, MD FACS FASCRS, MD – University of Tennessee Graduate School of Medicine
Author: Peyton M. Murdock, MD (she/her/hers) – University of Tennessee Medical Center Knoxville
Author: Amirreza Nikbakht, M.Ed. – Office of Biostatistics and Research Consultation (OBRC), University of Tennessee Graduate School of Medicine
Author: Robert E. Heidel, PhD, PStat – UTHSC College of Medicine, Knoxville
Author: Canaan Pratt, Medical Student – UTHSC COM - - Memphis, TN
Author: Elijah C. Brooks, n/a – University of Tennessee Medical Center Knoxville
Author: Mark A. Casillas, Jr., MD, FACS, FASCRS – UT Graduate School of Medicine
4:19 PM - 4:24 PM ET

Outcomes of Rectal Cancer Surgery After Prior Prostate Cancer Treatment: A Single-Institution Matched Retrospective Analysis
ePoster Presenter: Iram S. Alam, MD (she/her/hers) – NYU Langone Health
Author: Damee Moon, n/a – NYU Grossman School of Medicine
Author: Solana L. Garcia, n/a – NYU Grossman School of Medicine
Author: Eren Esen, MD – NYU Langone Health
Author: Bashar A. Safar, MBBS – NYU Langone
Senior Author: David Dietz, MD, MHCDS – NYU Grossman School of Medicine
4:24 PM - 4:29 PM ET

Patterns of initial presentation, treatment and outcomes of rectal small cell carcinoma: A nationwide study
ePoster Presenter: Mushtaq Bakhtawar, MD (she/her/hers) – Henry Ford Hospital
Author: Sunita Ghosh, n/a – Henry Ford Hospital
Author: Craig Reickert, MD, MBA (he/him/his) – Henry Ford Health
Author: Surya Nalamati, Md, FACS,FASCRS – Henry Ford Hospital
Senior Author: Megumi Asai, MD – Henry Ford Health
4:30 PM - 4:35 PM ET

Short vs Long-Course Radiation Therapy in Locally Advanced Rectal Cancer: Utilization Trends, Survival, and Morbidity
ePoster Presenter: Rachel Jensen, MD MHPE – University of Minnesota
Author: Keegan Guidolin, MD, PhD – University of Minnesota
Author: Julia Frebault, MD (she/her/hers) – University of Minnesota
Author: Sarah Mott, MS – University of Iowa Holden Comprehensive Cancer Center
Author: Dayssy Diaz, M.D, MS – University of Minnesota
Author: Catherine Tran, MD – Colon & Rectal Surgery Associates
Senior Author: Paolo Goffredo, MD (he/him/his) – University of Minnesota
4:35 PM - 4:40 PM ET

Straddling the Line: Does Tumor Position at the Peritoneal Reflection Predict Local Recurrence After TNT?
ePoster Presenter: Diana Jimenez, MD – Cleveland Clinic Foundation
Author: Metincan Erkaya, MD – Cleveland Clinic Digestive Diseases & Surgery Institute
Author: David R. Rosen, MD – Cleveland Clinic
Author: Hermann Kessler, MD PhD (he/him/his) – Cleveland Clinic
Author: David Liska, MD – Department of Colorectal Surgery, Cleveland Clinic
Senior Author: Emre Gorgun, MD, MBA. FACS, FASCRS. (he/him/his) – Cleveland Clinic
4:41 PM - 4:46 PM ET

The Other Side of Surveillance - Patients' Perspective on Surveillance Protocols in "Watch-and-Wait" Strategy for Rectal Cancer
ePoster Presenter: Shravani Sripathi, MD – Central Michigan University Medical Education Partners - - Saginaw, MI
Senior Author: Jorge Reguero Hernandez, MD, FASCRS, FACS – Central Michigan University
4:46 PM - 4:51 PM ET

The role of digital rectal exam in watch-and-wait in patients achieving clinical complete response after neoadjuvant therapy for rectal cancer
ePoster Presenter: Carlos Fairen Oro, Fellow (he/him/his) – UMass Chan Medical School
Author: Andrew Hu, MD – UMass Chan Medical School
Author: Benjamin Gallant, MD – UMass Chan Medical School
Author: Gabrielle Arcand, n/a – University of Massachusetts Medical School
Author: Tess H. Aulet, MD (she/her/hers) – UMass Memorial Medical Center
Author: Karim Alavi, MD, MPH – UMass Chan Medical School
Author: Justin Maykel, MD – UMass Memorial Health
Senior Author: Thomas Peponis, MD, FACS – University of Massachusetts
Author: Paul R. Sturrock, MD – UMassMemorial Medical Center
4:52 PM - 4:57 PM ET

TNT in the Inland Empire, is it dynamite?
ePoster Presenter: Joab Galvan Bustillos, MD (he/him/his) – Riverside University Health System
Senior Author: David Row, MD
Author: Justin M. Greco, MB BCh (he/him/his) – Loma Linda University Health
Author: Jacob Dixon, MD – Loma Linda University Hospital
Author: Julia Soliz, n/a – Loma Linda University School of Medicine
Author: Ziyad Jabaji, MD – Loma Linda University
Author: Allison A. Aka, MD – Loma Linda University