disease has location bile duct disorder neoplasm biliary tract neoplasm bile duct neoplasm bile duct neoplasm UMLS:C0005396 intrahepatic and extrahepatic bile duct tumor bile duct tumor MEDGEN:14114 A benign or malignant neoplasm that affects the intrahepatic or extrahepatic bile ducts. Representative examples of benign neoplasms include bile duct adenoma and extrahepatic bile duct lipoma. Representative examples of malignant neoplasms include intrahepatic and extrahepatic cholangiocarcinoma. tumor of bile duct intrahepatic and extrahepatic bile duct tumour tumour of bile duct bile duct neoplasm (disease) bile duct tumour neoplasm of bile duct intrahepatic and extrahepatic bile duct neoplasm MONDO:0021662 NCIT:C2898 MESH:D001650 bile duct