cases, colon Week 467: Case 1 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Carla Ellis, M.D.This is a 65 year old male with a history of chronic anal fistula. The specimen is an excision of the fistula tract. Of note, the overlying anal mucosa was non-neoplastic and a fistula was noted grossly.images/1Alex/01312011case1image1.jpgimages/1Alex/01312011case1image2.jpgimages/1Alex/01312011case1image3.jpgPneumatosis cystoides intestinalisColitis cystica profundaFistula tactAdenocarcinoma arising in Fistula Tract Loading...