Palliative endoscopic biliary drainage after tumor dissection.
D001650:Bile Duct Neoplasms / Q000150:complications; D002760:Cholangiopancreatography, Endoscopic Retrograde; D002779:Cholestasis / Q000209:etiology / Q000601:surgery*; D003137:Common Bile Duct Diseases / Q000601:surgery*; D004322:Drainage / Q000379:methods*; D006801:Humans; D008875:Middle Aged