Andrew L. Petrou, MD

Brown University / Rhode Island Hospital

Poster(s):

• P4606 - Pigment With a Perk: Severe Case of Melanosis Coli Unmasks Colonic Polyps
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT

• P4607 - Fatty Surprise: A Rare Case of Omental Infarction Following Polypectomy
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT

• P5146 - An Unexpected Culprit: Epigastric Pain Unveiling Merkel Cell Carcinoma
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT

• P5147 - An Unintended Route: Biopsy of a Bladder Mass During Colonoscopy via a Rectovesical Fistula
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT

• P5497 - From Diverticular Disease to Ulcerative Colitis: A Case of Evolving Colonic Pathology
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT

• P5498 - Crohn’s Remission Gone Rogue: The Curious Case of Obstructing Giant Inflammatory Pseudopolyps
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT