intrahepatic bile duct carcinoma ; Intrahepatic cholangiocarcinoma ; intrahepatic biliary cancer ; IHCC
extrahepatic cholangiocarcinoma ; EHCC ; extrahepatic bile duct carcinoma ; Extrahepatic Bile Duct Cancer
Hilar cholangiocarcinoma ; klatskin ; Hepatic hilum cholangiocarcinoma ; HHC