title: Paraganglioma of the hepatic duct.
abstract: We have described what appears to be the first case of paraganglioma of the hepatic duct at the hilum of the liver. Though extremely rare, this tumor should be included in the differential diagnosis of tumor causing biliary obstruction.
mesh_terms: D000328:Adult; D001650:Bile Duct Neoplasms / Q000150:complications / Q000175:diagnosis*; D002780:Cholestasis, Intrahepatic / Q000209:etiology; D003937:Diagnosis, Differential; D006500:Hepatic Duct, Common; D006801:Humans; D008297:Male; D010235:Paraganglioma / Q000150:complications / Q000175:diagnosis*