Hilar Cholangiocarcinoma

**Semantic type:** Neoplastic Process

**Definition:** A carcinoma that arises from the junction, or adjacent to the junction, of the right and left hepatic ducts.

**Synonyms:** - Hilar CC - Hilar CCA - Klatskin Tumor - Klatskin tumor - Klatskin tumor - Perihilar CC - Perihilar CCA - Perihilar Cholangiocarcinoma - hCC - hCCA - pCC - pCCA