Prognosis of Perihilar Cholangiocarcinoma: Hilar Bile Duct Cancer versus Intrahepatic Cholangiocarcinoma Involving the Hepatic Hilus

Abstract Background  Clinically hepatobiliary resection is indicated for both hilar bile duct cancer (BDC) and intrahepatic cholangiocarcinoma involving the hepatic hilus (CCC). The aim of this study was to compare the long-term outcome of BDC and CCC.