Parent term(s)

duodenal benign neoplasm +

bile duct disease +

Term with siblings

ampulla of Vater benign neoplasm +

bile duct adenoma +
bile duct adenoma +
bile duct cancer +
bile duct carcinoma in situ
bile duct cystadenoma +
bile duct cystadenoma +
biliary papillomatosis +
biliary tract intraductal papillary mucinous neoplasm
Caroli disease
Caroli syndrome
cholangitis +
choledochal cyst
cholestasis +
common bile duct disease +
common bile duct neoplasm
duodenum adenoma
extrahepatic bile duct leiomyoma
extrahepatic bile duct leiomyoma
extrahepatic bile duct lipoma
extrahepatic bile duct lipoma
fascioliasis
gallbladder benign neoplasm +

Child term(s)

periampullary adenoma

denotes an 'is-a' relationship