title: Diagnosis and medical treatment of malignant disorders of the biliary tract.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D000368:Aged; D001650:Bile Duct Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D003937:Diagnosis, Differential; D005260:Female; D005706:Gallbladder Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D006801:Humans; D008722:Methods; D010166:Palliative Care