label: bile duct cystadenoma
label_lc: bile duct cystadenoma
description: An epithelial, usually multiloculated neoplasm arising from the intrahepatic or extrahepatic bile ducts. It occurs predominantly in females. Signs and symptoms include abdominal mass, abdominal pain, and jaundice. Morphologically, the cystic spaces are lined by columnar epithelium and contain mucinous or serous fluid.