Relief of biliary obstruction.
D001650:Bile Duct Neoplasms / Q000150:complications / Q000628:therapy; D002758:Cholangiography / Q000295:instrumentation / Q000379:methods*; D002769:Cholelithiasis / Q000150:complications; D002779:Cholestasis / Q000209:etiology / Q000628:therapy*; D003251:Constriction, Pathologic / Q000150:complications; D004322:Drainage / Q000379:methods; D006801:Humans; D010166:Palliative Care