title: Malignant neoplasms of the extrahepatic bile ducts.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis / Q000401:mortality / Q000601:surgery*; D000328:Adult; D000368:Aged; D014670:Ampulla of Vater; D001650:Bile Duct Neoplasms / Q000175:diagnosis / Q000401:mortality / Q000601:surgery*; D002769:Cholelithiasis / Q000175:diagnosis; D003135:Common Bile Duct; D003937:Diagnosis, Differential; D004106:Dilatation; D004386:Duodenum / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009362:Neoplasm Metastasis; D010166:Palliative Care; D010180:Pancreatectomy; D010190:Pancreatic Neoplasms / Q000175:diagnosis