Which of the following is called as Klatskin's tumor
Perihilar cholangiocarcinoma is also called Klatskin tumors. They occur at the bifurcation of right and left hepatic ducts.
Fibrolamellar hepatocelluar carcinoma
Hilar cholangiocarcinoma
Gall bladder adenocarcinoma
Intrahepatic cholangiocarcinoma