Imaging Diagnosis of Intrahepatic and Perihilar Cholangiocarcinoma: Recent Advances and Challenges

Cholangiocarcinoma, the second most common hepatobiliary malignancy after hepatocellular carcinoma, is a heterogeneous disease entity with widely varying radiologic features, clinical behavior, and treatment approaches. In the detection, characterization, staging, and resectability assessment of cholangiocarcinoma, imaging studies are indispensable. Herein, an overview of the state-of-the-art imaging techniques is presented for the evaluation of...