The magnetic resonance (MR) imaging appearance of cholangiocarcinoma ... occurring at the CHD and its bifurcation are also referred to as Klatskin tumors. At this location, the tumor produces ...

Previous data had leaned towards an increased incidence of intrahepatic CCAs worldwide; however, this has been proved to be secondary to a misclassification of Klatskin's tumors as intrahepatic CCAs.