ePosters-Mon1015-M4: Other Neoplasia and Endoscopy

Monday, May 11, 2026

10:15 AM - 11:05 AM ET

ePoster Moderator(s)

DM

David McKeown, MD MCh, MRCS, FASCRS

Associate Professor of Surgery
Thomas Jefferson University Hospital
Jenkintown, Pennsylvania, 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 financial relationships to disclose
DH

Dana Hayden, MD, MPH

Professor
University of Wisconsin-Madison
Mazomanie, Wisconsin, 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 financial relationships to disclose

Presentations:

10:20 AM - 10:25 AM ET

A Diagnostic Pitfall: Small-Bowel Gastrointestinal Stromal Tumor Masquerading as a Pelvic Mass
ePoster Presenter: Raisa Gao-Gibbons, DO (she/her/hers) – Northside Hospital
Senior Author: Cici Zhang, MD – Georgia Colon And Rectal Surgical Associates
Author: Wayne L. Ambroze, MD – Northside Hospital
Author: Peige Zhou, MD – Georgia Colon and Rectal Surgical Associates, Northside Hospital
Author: Mohammed Al Fayyadh, MD – Georgia Colon and Rectal Surgical Associates/Northside Hospital Cherokee
10:25 AM - 10:30 AM ET

A neuroendocrine tumor arising from a tailgut cyst; A case report
ePoster Presenter: Danielle Krakosky, MD – University of Washington
Author: dirir abdullahi, MD – University of Washington
Author: Alexa T. Andre, MD – University of Washington
Author: Mukta Krane, MD (she/her/hers) – University of Washington
Senior Author: Sarah J. Atkinson, MD (she/her/hers) – University of Washington
10:31 AM - 10:36 AM ET

Clinical characteristics of incidental anal dysplasia
ePoster Presenter: Evan Mitchell, MD (he/him/his) – Brown Univeristy
Author: Fumiko Egawa, MD (she/her/hers) – Brown University/Lifespan Health
Author: Carina McGuire, MD – Brown University Health
Author: Paul M. Jennings, DO (he/him/his) – Brown Health / Lifespan Health
Senior Author: Rebecca Gologorsky, MD – Brown University
Author: Adam Klipfel, MD – Brown University
Author: Steven Schechter, MD (he/him/his) – Brown Surgical Associates
Author: Matthew Vrees, MD – Brown University
Author: Leslie Roth, MD – Brown university
Author: Katherine Baysinger, MD – Warren Alpert Medical School of Brown University
10:36 AM - 10:41 AM ET

Concrete Divisions: The Lasting Effects of Residential Segregation on Colorectal Cancer Detection in Buffalo, NY
ePoster Presenter: Jennifer Loo, MD – University at Buffalo
Author: Julie Chu, M.D. – University at Buffalo
Author: Anneliese Markus, BS – University at Buffalo
Senior Author: John Ortolani, MD – University at Buffalo Jacobs School of Medicine
10:42 AM - 10:47 AM ET

Isolated Gastrointestinal Kaposi Sarcoma
ePoster Presenter: Jamiela A. McDonnough, MD (she/her/hers) – Mayo Clinic Jacksonville
Author: Maisa A. Nimer, MD (she/her/hers) – Mayo Clinic Florida
Senior Author: Michelle F. DeLeon, MD – Mayo Clinic
10:47 AM - 10:52 AM ET

Primary Colonic Anaplastic Large Cell Lymphoma Mimicking Medically Refractory Crohn’s Colitis
ePoster Presenter: Preeti Singh, MD (she/her/hers) – Mercy One Medical Center
Author: Michaela Wycoff, MD – MercyOne Des Moines Medical center
Author: SHANKAR RAMAN, MD – Mercy One
Senior Author: MAYIN LIN, DO, MPH – MercyOne Des Moines
10:53 AM - 10:58 AM ET

Primary Colonic Undifferentiated Pleomorphic Sarcoma In HIV: An Extraordinary Diagnostic Challenge And Review Of Histopathological Implications
ePoster Presenter: Gael E. Acosta-Baca (he/him/his) – Instituto Nacional de Ciencias Medicas y Nutricion “Salvador Zubiran”
Author: Stephanie Hernandez-Camacho, MD, General Surgeon, Colorectal Surgery Fellow – National Institute of Medical Sciences and Nutrition "Salvador Zubirán" (INCMNSZ), Mexico City, Mexico
Author: Jorge Canto-Losa, n/a – Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Senior Author: Omar Vergara-Fernandez, MD – Instituto Nacional de Ciencias Médicas y Nutrición “Salvador Zubirán”
Author: Emilio Sanchez-Garcia-Ramos, n/a – Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Author: Armando Gamboa-Dominguez, n/a – Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Author: Pablo Pascasio-Ramirez, n/a – Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Author: Stefanni Y. Rosales-Garcia, n/a – Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Author: Nangel P. Becerril-Rendon, n/a – Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
10:58 AM - 11:03 AM ET

Rectal Myeloid Sarcoma - A Rare Cause of Large Bowel Obstruction and Perforation
ePoster Presenter: Samantha D. Betman, MD – Rush University Medical Center
Author: Lisvette M. Hernandez, MD – Rush University Medical Center
Senior Author: John Konen, MD (he/him/his) – Rush University Medical Center