Biliary-tract obstruction.
D001650:Bile Duct Neoplasms / Q000150:complications; D001660:Biliary Tract Diseases / Q000175:diagnosis / Q000209:etiology / Q000601:surgery; D002763:Cholecystectomy / Q000009:adverse effects; D002779:Cholestasis / Q000209:etiology; D006801:Humans; D007565:Jaundice / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D010195:Pancreatitis / Q000150:complications; D011300:Preoperative Care