<oncology, tumour> A tumour of the bile ducts. ... (27 Sep 1997) ... 
(ko-lan″je-o´mә) cholangiocellular carcinoma.
Type: Term Pronunciation: kō-lan′jē-ō′mă Definitions: 1. A neoplasm of bile duct origin, especially within the liver; may be either benign or malignant (cholangiocarcinoma).