Source:http://linkedlifedata.com/resource/umls/id/C0005396
MSH: Tumors or cancer of the BILE DUCTS.,NCI: 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.