Quick Shot: Rectal Cancer

Sunday, May 11, 2025

3:50 PM – 4:50 PM PT

Location: Room 9, Upper Level

Abstract Session Moderator(s)

Ronney Stadler, MD, FACS, FASCRS (he/him/his)

Adjunct Affiliate Assistant Professor
Texas A&M Medical School
Dallas, TX, United States

All of the relevant financial relationships listed below have been mitigated.
This individual has no financial relationships with ineligible companies.
Amit Merchea, MD (he/him/his)

Associate Professor of Surgery
Mayo Clinic Florida
Jacksonville, FL, United States

All of the relevant financial relationships listed below have been mitigated.
This individual has no financial relationships with ineligible companies.

CME Credit: 1
Contact Hours: 1

Presentations:

3:50 PM – 3:55 PM PT

Introduction
3:55 PM – 3:58 PM PT

Evaluating the Accuracy of ChatGPT-4o in Addressing Complex Clinical Questions Based on NCCN Guidelines for Rectal Adenocarcinoma
Quick Shot Presenter: Ryan Meyer, MD (he/him/his) – Los Robles Regional Medical Center
Author: Kevin Palmer, M.D. – Los Robles Medical Center
Author: Shivam Pandya, MD – Los Robles Regional Medical Center Department of Surgery
Author: Tamir E. Bresler, MD – Los Robles Regional Medical Center
Senior Author: Manabu Fujita, M.D. – Los Robles Medical Center
3:58 PM – 4:00 PM PT

Question and Answer
4:00 PM – 4:03 PM PT

Evaluating the Role of Circulating Tumor DNA in Predicting Response to Total Neoadjuvant Therapy in Rectal Cancer Patients
Quick Shot Presenter: Jared T. Yee – Washington University in St. Louis School of Medicine
Author: Ahmed A. Eltahir, MD MPHS – Washington University School of Medicine
Author: Catherine Zivanov, MD MPHS – Washington University School of Medicine
Author: Oluseye Oduyale, MD MPHS – Washington University School of Medicine
Author: Nathan S. Kau, n/a – Washington University School of Medicine in St. Louis
Author: Austin R. Dosch, MD, PhD – University of Miami Miller School of Medicine
Author: Steven Hunt, MD – Washington University School of Medicine
Author: Paul E. Wise, MD – Washington University in St. Louis
Author: Matthew Mutch, MD – Washington University
Senior Author: William C. Chapman, Jr., MD – Washington University School of Medicine
4:03 PM – 4:05 PM PT

Question and Answer
4:05 PM – 4:09 PM PT

Expanding Organ Preservation in Locally Advanced Rectal Cancer After Total Neoadjuvant Therapy with Endoscopic Submucosal Dissection (ESD)
Quick Shot Presenter: Kamil Erozkan, MD – University Hospitals Cleveland Medical Center, Department of Surgery, Division of Colorectal
Author: Josh Sommovilla, MD – Cleveland Clinic
Author: Ali Alipouriani, MD – Colorectal Surgery Department, Digestive Disease Institute, Cleveland Clinic Foundation
Author: Metincan ERKAYA, MD (he/him/his) – Colorectal Surgery Department, Cleveland Clinic Foundation- Main Campus
Author: Tracy L. Hull, n/a – Cleveland Clinic
Author: David Liska, MD – Department of Colorectal Surgery, Cleveland Clinic
Author: Scott R. Steele, MD, MBA – Cleveland Clinic
Author: Emre Gorgun, MD, MBA – Cleveland Clinic Foundation-Main Campus
4:09 PM – 4:11 PM PT

Question and Answer
4:11 PM – 4:14 PM PT

Factors Associated with Tumor regrowth after TNT in Patients Undergoing Non-operative Management of Rectal Cancer.
Quick Shot Presenter: Selim Gebran, MD – Allegheny Health Network
Author: Richard Fortunato, DO (he/him/his) – Allegheny Health Network
Author: Kendall Post, MD (she/her/hers) – Allegheny Health Network
Author: Salvatore C. Jerris, DO – HCA Orange Park Hospital
Author: Hao Tang, DO – Allegheny Health Network
Senior Author: James McCormick, DO, FACS, FASCRS – Allegheny Health Network
4:14 PM – 4:16 PM PT

Question and Answer
4:16 PM – 4:20 PM PT

Impact of Inferior Mesenteric Artery Ligation Level on Anastomotic Leakage in Low Anterior Resection: A Multicenter RCT
Quick Shot Presenter: Chang Hyun Kim – Chonnam National University Hwasun Hospital and Medical School
Senior Author: Jun Seok Park, n/a – Kyungpook National University Chilgok Hospital
Author: Soo-Yeun Park, n/a – Kyungpook National University Chilgok Hospital
Author: Soo Young Lee, MD, PhD – Chonnam National University Hwasun Hospital
4:20 PM – 4:22 PM PT

Question and Answer
4:22 PM – 4:25 PM PT

Organ Preservation after Short-Course Radiation: Is it Comparable to Long-Course?
Quick Shot Presenter: Ahmed A. Eltahir, MD MPHS – Washington University School of Medicine
Author: Oluseye Oduyale, MD MPHS – Washington University School of Medicine
Author: Catherine Zivanov, MD MPHS – Washington University School of Medicine
Author: Nathan S. Kau, n/a – Washington University School of Medicine in St. Louis
Author: Jared T. Yee – Washington University in St. Louis School of Medicine
Author: Daniel Hong, MD – Washington University
Author: Michael D. Iglesia, MD, PhD – Washington University in St. Louis
Author: Hyun Kim, MD – Washington University School of Medicine
Author: Steven Hunt, MD – Washington University School of Medicine
Author: Matthew Mutch, MD – Washington University
Senior Author: William C. Chapman, Jr., MD – Washington University School of Medicine
4:25 PM – 4:27 PM PT

Question and Answer
4:27 PM – 4:31 PM PT

Pedicled omental flaps are effective for reducing post-operative complications after abdominoperineal resection for rectal cancer
Quick Shot Presenter: Montserrat Guraieb-Trueba, MD – Department of Colon and Rectal Surgery, University of Texas MD Anderson Cancer Center
Author: Teppei Miyakawa, MD, MPH – Department of Colon and Rectal Surgery, University of Texas MD Anderson Cancer Center
Author: Kentaro Ochiai, MD – Department of Colon and Rectal Surgery, University of Texas MD Anderson Cancer Center
Author: Abhineet Uppal, MD – Department of Colon and Rectal Surgery, University of Texas MD Anderson Cancer Center
Author: Craig A. Messick, M.D., FACS, FASCRS – Department of Colon and Rectal Surgery, University of Texas MD Anderson Cancer Center
Author: Brian Keith Bednarski, M.D., MHEP, FACS – Department of Colon and Rectal Surgery, University of Texas MD Anderson Cancer Center
Author: Tsuyoshi Konishi, M.D., PhD. – Department of Colon and Rectal Surgery, University of Texas MD Anderson Cancer Center
Author: David M Adelman, M.D., Ph.D., F.A.C.S. – Department of Plastic Surgery, University of Texas MD Anderson Cancer Center
Author: Christopher M. Nguyen, M.D., FRCSC – Department of Plastic Surgery, University of Texas MD Anderson Cancer Center
Author: Margaret S. Roubaud, M.D. – Department of Plastic Surgery, University of Texas MD Anderson Cancer Center
Author: Y. Nancy You, MD, MHSc – University of Texas MD Anderson Cancer Center
Senior Author: George J J. Chang, M.D., M.Sc., MHCM, FACS, FASCRS, FSSO (he/him/his) – Department of Colon and Rectal Surgery, University of Texas MD Anderson Cancer Center
4:31 PM – 4:33 PM PT

Question and Answer
4:33 PM – 4:36 PM PT

The Impact of Out-of-Pocket Medical Expenses on Patients’ Preferences in the Surgical Management of Low Rectal Cancer
Quick Shot Presenter: Anna Wang, MD (she/her/hers) – McGill University
Author: Talal M. Hijji, MD – McGill University
Author: Anne Mahalia Olivier, n/a – RI-MUHC
Author: Liza Abraham, n/a – McGill University
Author: Alexander Sender Liberman, MD, FACS, FASCRS, FRCSC (he/him/his) – McGill University
Senior Author: Lawrence Lee, MD PhD – McGill University Health Centre
4:36 PM – 4:38 PM PT

Question and Answer
4:38 PM – 4:42 PM PT

Watch-and-Wait Practices for Locally Advanced Rectal Cancer: A Survey of the American Society of Colon and Rectal Surgeons (ASCRS) Members
Quick Shot Presenter: Racquel S. Gaetani, MD (she/her/hers) – LAHEY HOSPITAL AND MEDICAL CENTER
Author: Tara A. Russell, MD, MPH, PhD (she/her/hers) – University of California Los Angeles
Author: Keren Ladin, PhD, MSc – Tufts University
Author: Kera L. Kwan, MD – University of California Los Angeles
Senior Author: Jonathan S. Abelson, MD MS (he/him/his) – Lahey Hospital and Medical Center
4:42 PM – 4:44 PM PT

Question and Answer
4:45 PM – 4:50 PM PT

Closing Remarks