Klatskin Tumor

**Definition:** Cholangiocarcinoma arising near or at the confluence of the right and left hepatic ducts (COMMON HEPATIC DUCT). These tumors are generally small, sharply localized, and seldom metastasizing.

**Tree numbers:** - C04.557.470.200.025.450.500

**Synonyms:** - Hilar Cholangiocarcinoma - Klatskin's Tumor - Perihilar Cholangiocarcinoma