title: Palliation of non-resectable carcinomas of the extrahepatic duct system.
mesh_terms: D000230:Adenocarcinoma / Q000628:therapy*; D000368:Aged; D001650:Bile Duct Neoplasms / Q000628:therapy*; D006500:Hepatic Duct, Common; D006801:Humans; D008297:Male; D010166:Palliative Care