bile duct, cases Week 514: Case 1 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Mark Samols, M.D., Ph.D.This is a 73 year old male with gallbladder carcinoma. This is the cystic duct margin. images/samols/0604121a.jpgimages/samols/0604121b.jpgimages/samols/0604121c.jpgimages/samols/0604121d.jpgVillous adenomaPapillary carcinomaBiliary papillomatosisInvasive poorly differentiated carcinoma Loading...