cases, large intestine Week 258: Case 6 April 26, 2023 pathadmin 1. Presented by George Netto, MD and prepared by Shien Micchelli, M.D.A 56 year old male presented with a lower gastrointestinal bleed. On endoscopic examination, he was found to have a 3 cm rectal villous mass. A biopsy was performed./images/2_27_06_6a.jpg/images/2_27_06_6b.jpg/images/2_27_06_6c.jpg/images/2_27_06_6d.jpgCarcinoid tumor originating in villous adenomaAdenocarcinoma originating in villous adenomaSmall cell carcinoma underlying a villous adenomaBasaloid carcinoma of annorectal canal Loading...