bile duct disease +
biliary tract cancer +

ampulla of Vater benign neoplasm +
bile duct adenoma +
bile duct carcinoma in situ
bile duct cystadenoma +
Caroli disease
Caroli syndrome
cholangitis +
choledochal cyst
cholestasis +
common bile duct disease +
extrahepatic bile duct leiomyoma
extrahepatic bile duct lipoma
fascioliasis
gallbladder cancer +

adenosquamous bile duct carcinoma
ampulla of Vater cancer +
bile duct carcinoma +
bile duct mucoepidermoid carcinoma
bile duct rhabdomyosarcoma +
bile duct sarcoma