Malignant neoplasms of the bile ducts.
D000230:Adenocarcinoma; D000231:Adenocarcinoma, Papillary; D000236:Adenoma; D000328:Adult; D000368:Aged; D001650:Bile Duct Neoplasms / Q000401:mortality; D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma; D008297:Male; D008875:Middle Aged