ePosters-Sun800-M1: Rectal Cancer

Sunday, May 10, 2026

8:00 AM - 10:00 AM ET

ePoster Moderator(s)

Garrett Johnson, MD, MSc, FRCSC (he/him/his)

Colorectal Surgery Fellow
University of Toronto
Toronto, ON, Canada

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
Beatrice Dionigi, MD, FACS, FASCRS

Assistant Professor of Surgery, Division of Colon and Rectal Surgery
New York Presbyterian/ Columbia University
NYP Columbia Medical Center
New York, NY, US

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

Presentations:

8:05 AM - 8:10 AM ET

Adherence To Surveillance: A Key Requirement For Non-Operative Management Candidacy According To Rectal Cancer Clinicians
Senior Author: Ana De Roo, MD (she/her/hers) – University of Wisconsin-Madison
ePoster Presenter: Diana Gutierrez-Meza, MPH – University of Wisconsin-Madison
Author: Esra Alagoz, Dr. – UW-Madison
8:10 AM - 8:15 AM ET

Characterizing Mid-Rectal Cancer Patients Managed with Total Neoadjuvant Therapy and Non-Operative Management
ePoster Presenter: Ana Sofia Ore, MD MSc MPH (she/her/hers) – Mayo Clinic Rochester
Author: Dovile Cerkauskaite, MD – Mayo Clinic
Author: Jyi Cheng Ng, MD – Johns Hopkins University School of Medicine
Author: Amit Merchea, MD (he/him/his) – Mayo Clinic Florida
Author: Justin Brady, MD – Mayo Clinic Arizona
Author: Nicholas P. McKenna, M.D. – Mayo Clinic
Author: David w. Larson, MD MBA – Mayo Clinic
Senior Author: Kellie L. Mathis, M.D. (she/her/hers) – Mayo Clinic
8:16 AM - 8:21 AM ET

Clinical Features, Therapeutic Strategy and Prognosis in Anorectal Malignant Melanoma: A Single-Center Retrospective Study.
ePoster Presenter: Aiwen Wu, MD, PhD – Peking University Cancer Hospital
Author: Nan Chen – Beijing Cancer Hospital
Author: Jianning Zhai, MD/PhD – Peking University Cancer Hospital
Author: Lin Wang, n/a – Peking University Cancer Hospital
8:21 AM - 8:26 AM ET

Cutaneous Metastasis of Rectal Adenocarcinoma: A Rare Clinical Presentation
ePoster Presenter: Athena Bain, MBBS – Tulane School of Medicine
Senior Author: Jacquelyn Turner, MD – Tulane University
8:27 AM - 8:32 AM ET

En bloc sacrectomy in the surgical management of locally advanced rectal cancers – Initial experience 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: Mark Augustine S. Onglao, n/a – PHILIPPINE GENERAL HOSPITAL
8:32 AM - 8:37 AM ET

Evolution of Operative Techniques in Perineal Hernia Repair: A 15-Year Multi-Center Review
ePoster Presenter: Nathan Aminpour, MD – Kaiser Permanente - Los Angeles Medical Center
Author: Akasha Vega, n/a – Kaiser Permanente Bernard J. Tyson School of Medicine
Author: Sophia Durney, n/a – Kaiser Permanente Bernard J Tyson School of Medicine
Author: Shamtej SinghRana, n/a – Kaiser Permanente Bernard J Tyson School of Medicine
Author: Trevor M. Marshall, B.S Molecular and Cellular Biology, UCSD – Kaiser Permanente SOM
Author: Michael S. Tam, MD – Kaiser Permanente Riverside
Author: Adil Farooqui, ABS certified – Kaiser Permanente West Los Angeles Medical Center
Senior Author: Vikram Attaluri, MD – Kaiser Permanente
8:38 AM - 8:43 AM ET

Functional Outcomes of Turnbull-Cutait Pull-Through as Salvage for Anastomotic Leak After Low Anterior Resection: Case Series Study
ePoster Presenter: Morgan Brazelle, MD – adventhealth orlando
Author: Anastasiya Shchatsko, MD – AdventHelath Orlando
Author: Lindsey Bridges, DO – Adventhealth
Author: Yaphet Tilahun, n/a – AdventHealth
Author: Christopher T. Aquina, MD, MPH – AdventHealth Orlando
Senior Author: Matthew Albert, MD, FACS, FASCRS – AdventHealth Central Florida Division
8:43 AM - 8:48 AM ET

Rectal Cancer Surgery and Survival in the Veterans Health Administration: Insights into Racial and Ethnic Equity in an Equal-Access System
ePoster Presenter: Kera L. Kwan, MD MS (she/her/hers) – University of California Los Angeles
Author: Anita Yuan, PhD, MS, MPH – Department of Veteran Affairs
Author: Nicholas J. Jackson, PhD, MPH – University of California, Los Angeles
Author: Debra Saliba, MD, MPH – UCLA/ VA/ RAND
Author: Donna Washington, MD, MPH – UCLA and VA Greater Los Angeles Healthcare System
Senior Author: Marcia Russell, MD (she/her/hers) – David Geffen School of Medicine at UCLA; VA Greater Los Angeles Healthcare System
8:49 AM - 8:54 AM ET

Robotic-assisted surgery for rectal cancer with situsinversus totalis: A case report
ePoster Presenter: Kunkun Xia, yes – The First Affiliated Hospital of Zhengzhou University
Author: Shaojun Yin, No – The First Affiliated Hospital of Zhengzhou University
Author: Zhen Li, yes – The First Affiliated Hospital of Zhengzhou University
Author: Yang Fu, yes – The First Affiliated Hospital of Zhengzhou University
8:54 AM - 8:59 AM ET

Safety and Efficacy of Total Neoadjuvant Therapy Utilizing Short Course Radiotherapy and Consolidation FOLFOX Chemotherapy for Locally Advanced Rectal Adenocarcinoma
ePoster Presenter: Grace R. Thompson, MD – University of Florida, College of Medicine, Department of Surgery
Author: 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: Jeremy A. Balch, MD, PhD (he/him/his) – University of Florida
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: Johan Nordenstam, MD, PhD – University of Florida, College of Medicine, Department of Surgery
Author: Krista P. Terracina, MD – University of Florida, College of Medicine, Department of Surgery
Senior Author: Thomas E. Read, MD – Dept of Surgery Univ of Hawaii
9:00 AM - 9:05 AM ET

Synchronous Rectal Adenocarcinoma and Metastatic Ileal Neuroendocrine Tumor: A Case Report of Dual Gastrointestinal Malignancies
ePoster Presenter: Maria Navarro, MD (she/her/hers) – San Antonio Uniformed Services Health Education Consortium
Author: Katryna K. Thomas, MD – San Antonio Uniformed Services Health Education Consortium
Author: Kaitlin P. Zurbrugg, MD – San Antonio Uniformed Services Health Education Consortium
Author: Serena M. Murphy, MD – BAMC
Author: Stephen E. Ranney, MD – San Antonio Uniformed Services Health Education Consortium
Author: Erek Nelson, MD – San Antonio Uniformed Services Health Education Consortium
Senior Author: Bryan Kline, MD – San Antonio Uniformed Services Health Education Consortium
9:05 AM - 9:10 AM ET

Trends and Outcomes of Minimally Invasive versus Open Multivisceral Pelvic Resection for Locally Advanced Rectal Cancer
ePoster Presenter: Sahil Sharma, MD FRCSC – McGill University
Author: Ying Cui, n/a – Lady Davis Institute, Jewish General Hospital
Author: Allison J. Pang, MD, MSc, FRCSC – Division of Colon and Rectal Surgery, Jewish General Hospital, McGill University
Author: Gabriela Ghitulescu, MD, FRCSC – Division of Colon and Rectal Surgery, Jewish General Hospital, McGill University
Author: Julio Faria, MD, FRCSC – Division of Colon and Rectal Surgery, Jewish General Hospital, McGill University
Author: Nancy Morin, MDCM, FRCSC, FACS – Division of Colon and Rectal Surgery, Jewish General Hospital, McGill University
Author: Carol-Ann Vasilevsky, MDCM, FRCSC, FACS – Division of Colon and Rectal Surgery, Jewish General Hospital, McGill University
Senior Author: Richard Garfinkle, MD, MSc, PhD – Jewish General Hospital, McGill University
9:11 AM - 9:16 AM ET

Locally Advanced Rectal Cancers that Straddle the Peritoneal Reflection: Upfront Resection versus Neoadjuvant Treatment Followed by Surgery
ePoster Presenter: Benjamin Gallant, MD – UMass Chan Medical School
Author: Andrew Hu, MD – UMass Chan Medical School
Author: Klair Lubonja, MD – UMass Memorial Health
Author: HyukJoo Hwang – University of Massachusetts Chan Medical School
Author: Tess H. Aulet, MD (she/her/hers) – UMass Memorial Medical Center
Author: Paul R. Sturrock, MD – UMassMemorial 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
9:16 AM - 9:21 AM ET

Evaluation of Patient Satisfaction after using a Hesperidin and Diosmin Supplement in the Treatment of Hemorrhoids
ePoster Presenter: Sumil Shah – Mercer University School of Medicine
Author: Carmen Fong, MD (she/her/hers) – Hemorrhoid Centers of America
Author: Kelly Wright, n/a – Peaches Proctology