NCIt synonyms : Bile Duct Tumor; Intrahepatic and Extrahepatic Bile Duct Tumor; Intrahepatic and Extrahepatic Bile Duct Neoplasm;
NCIt definition : 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.;