cases, liver Week 255: Case 6 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Shien Micchelli, M.D.62 year old female with a liver tumor. The current tumor is cystic, and the patient has a history of a prior cystic tumor removed from the extrahepatic bile ducts 15 years ago. Choledochal cystHepatobiliary cystadenomaBiliary papillomatosisSclerosing cholangitis 1. Presented by Pedram Argani, M.D. and prepared by Shien Micchelli, M.D.62 year old female with a liver tumor. The current tumor is cystic, and the patient has a history of a prior cystic tumor removed from the extrahepatic bile ducts 15 years ago.