Anatomy G.I.T ff5ff0e2 False about biliary cystadenoma A CT scan is used for diagnosis B CA 19-9 is elevated C Intra hepatic location D Common in males High-Yield Explanation Biliary cystic adenocarcinoma Incidence : Female : Male is 2:1. It is more common in females Ref: Sabiston 20th edition Pgno :1469