ePosters-Sat-M4: Other Neoplasia and Endoscopy

Saturday, May 9, 2026

3:15 PM - 4:05 PM ET

ePoster Moderator(s)

Erik Noren, MD, FACS, FASCRS

Assistant Clinical Professor
University of California Davis
University of California Davis School of Medicine
Sacramento, California, United States

Disclosure information not submitted.
EG

Eric Girard

Disclosure information not submitted.

Presentations:

3:20 PM - 3:25 PM ET

Cervical HPV16 as a marker of anal HPV16 misses a substantial proportion of patients at risk for anal dysplasia
ePoster Presenter: Hailey R. Harrison, MD – Mayo Clinic
Author: Jacob W. Baxter, MD (he/him/his) – Mayo Clinic - Rochester
Author: Callie Johnson, R.N. C.N.P. D.N.P. – Mayo Clinic Rochester
Author: Gayle Kontos, APRN, C.N.P – Mayo Clinic
Author: William R. Perry, MBChB MPH FRACS FACS FASCRS (he/him/his) – Mayo Clinic
Senior Author: Kristen Rumer, MD/PhD/FACS (she/her/hers) – Mayo Clinic
3:25 PM - 3:30 PM ET

Closing the Gap: A Dedicated Screening Program and Patient Navigation Improve Access to Anal Cancer Screening
ePoster Presenter: JC Chen, MD MPH (they/them/theirs) – Ohio State University
Author: Krista Maxey-Kohn, MLHR, FACHE – The Ohio State University James Cancer Hospital
Author: Charles Robert Alexander, BA – The Ohio State University
Author: Michelle Chan, MD (she/her/hers) – The Ohio State University
Author: Joy Zhang, MD – The Ohio State University Wexner Medical Center - Columbus, OH
Author: Melik Kagan Aktas, MD (he/him/his) – The Ohio State University Department of Surgery
Author: Sydney C. Beache, MD, MPHS (she/her/hers) – The Ohio State University
Author: Nikita Wadhwani, MD (she/her/hers) – The Ohio State University
Author: Alan E. Harzman, MD – The Ohio State University
Author: Emily Huang, MD, MEd – The Ohio State University
Author: Matthew F. Kalady, MD – The Ohio State University Wexner Medical Center and James Cancer Center
Author: Amber L. Traugott, MD (she/her/hers) – The Ohio State University
Author: Lisa A. Cunningham, MD – The Ohio State University
Author: Alessandra Gasior, DO – The Ohio State University
Author: Syed Husain, MB.,BS. – The Ohio State University
3:31 PM - 3:36 PM ET

Deep learning and High Resolution Anoscopy: A Trinary Interoperable Model for Detecting and Differentiating Clinically Relevant Anal Lesions
ePoster Presenter: Pedro Diaz Donoso, MD (he/him/his) – Centro Privado de Cirugia y Coloprctologia
Author: Miguel Mascarenhas, n/a – Hospital São João, Porto.
Author: Miguel Martins, n/a – Faculty of Engineering of the University of Porto
Author: Luis Barroso, . – .
Author: Thiago Manzione, . – .
Author: Luciana La Rosa, . – .
Author: Dolores Caffarena, . – .
Author: Amine Alam, MD – Groupe hospitalier Paris Saint-Joseph
Author: Javed Ashamed, . – .
Author: Joao Ferreira, . – .
Author: Tiago Ribeiro, n/a – .
Author: Pedro Cardoso, MD – Centro Hospitalar Universitário de São João, Gastroenterology, Porto, Portugal
Author: Francisco Mendes, . – .
Author: Maria João Almeida, n/a – .
Author: Joana Mota, n/a – Hospital São João, Porto.
Author: António Costa, MD – .
Author: Nadia Fathallal, . – .
Author: Sidney Nadal, . – .
Author: João Ferreira, . – .
Senior Author: Guilherme Macedo, . – .
Author: Vincent Parades, . – .
3:36 PM - 3:41 PM ET

From Recommendation to Reality: Endoscopic Surveillance Guidelines and Onset of Colorectal Cancer
ePoster Presenter: Benjamin Gallant, MD – UMass Chan Medical School
Author: Andrew Hu, MD – UMass Chan Medical School
Author: HyukJoo Hwang – University of Massachusetts Chan Medical School
Author: Kaitlyn Oldewurtel, D.O. (she/her/hers) – UT Southwestern
Author: Zoe Nepomnayshy, n/a – UMass T.H. Chan School of Medicine
Author: Thomas Peponis, MD, FACS – University of Massachusetts
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
Senior Author: Justin Maykel, MD – UMass Memorial Health
3:42 PM - 3:47 PM ET

Primary Colorectal Lymphoma: A Systematic Review of Population-Based and Cohort Studies
ePoster Presenter: Preeti Singh, MD (she/her/hers) – Mercy One Medical Center
Author: Samantha Welninski, BS – Des Moines University College of Osteopathic Medicine
Author: SHANKAR RAMAN, MD – Mercy One
Senior Author: MAYIN LIN, DO, MPH – MercyOne Des Moines
3:47 PM - 3:52 PM ET

Stage IV Small Bowel Neuroendocrine Tumors: Prognostic Factors and Long-Term Outcomes After Primary Tumor Resection
ePoster Presenter: Francesca Roufael, MD – Department of colorectal surgery - Memorial Sloan Kettering Cancer Center
Author: Despoina Kanata, MD (she/her/hers) – Memorial Sloan Kettetring Cancer Center
Author: Tina Gowda, MD – Colorectal Surgery, Memorial Sloan kettering
Author: Mohammad Ali Abbass, MD MPH – Memorial Sloan Kettering Cancer Center
Author: Georgios Karagkounis, MD – Memorial Sloan Kettering Cancer Center
Author: Maria Widmar, MD, MPH (she/her/hers) – Memorial Sloan Kettering Cancer Center
Author: Iris H. Wei, MD – Memorial Sloan Kettering Cancer Center
Author: Garrett M. M. Nash, MD, MPH – Memorial Sloan Kettering Cancer Center
Author: Martin R. Weiser, MD – Memorial Sloan Kettering Cancer Center
Author: Philip B. B. Paty, MD – Memorial Sloan Kettering Cancer Center
Author: Julio Garcia Aguilar
Senior Author: Emmanouil Pappou, MD, PhD – Memorial Sloan Kettering Cancer Center
3:53 PM - 3:58 PM ET

The Fate of the “Temporary” Stoma in Anal Squamous Cell Carcinoma
ePoster Presenter: Kayvan Barekatain, MD (he/him/his) – Case Western Reserve University Hospitals
Author: Emily F. Simon, MD (she/her/hers) – University Hospitals Cleveland Medical Center, Department of Surgery
Author: Emily Steinhagen, MD, FACS, FASCRS – University Hospitals Cleveland Medical Center, Department of Surgery, Division of Colorectal
Author: Katherine Bingmer, MD – Piedmont Hospital
Author: Kristen Westfall, MD, MPH (she/her/hers) – University Hospitals/Cleveland Medical Center
Author: Madison Conces, MD – Case Comprehensive Cancer Center/Seidman Cancer Center of University Hospitals
Author: Jay Han, n/a – Case Western Reserve University School of Medicine
Author: Jenny Gong, MD – University Hospitals Cleveland Medical Center
Author: Saher-Zahra Khan, MD – University Hospitals Cleveland Medical Center
Author: Marnie Abeshouse, MD – University Hospitals Cleveland Medical Center
Author: Meagan Costedio, MD (she/her/hers) – Ahuja Medical Center of University Hospitals
Senior Author: Ronald Charles, MD (he/him/his) – University Hospitals Cleveland Medical Center, Department of Surgery, Division of Colorectal