Stereotactic radiotherapy for intrahepatic cholangiocarcinoma

Figure 1 Anatomical classification of cholangiocarcinoma. Intrahepatic cholangiocarcinoma-proximal to second order bile ducts; perihilar cholangiocarcinomas-between second order branches of right and/or left hepatic ducts and cystic duct confluence; distal cholangiocarcinoma-between cystic duct confluence and Ampulla of Vater. Citation: Wikimedia Foundation-Licensed under the Creative Commons Attribution-Share Alike 1.0 Generic License. [cited 10 March 2022]. Available from: https://commons.wikimedia.org/wiki/File:Biliary_system_multilingual.svg.