Sarcomatoid Intrahepatic Cholangiocarcinoma

**Semantic type:** Neoplastic Process

**Definition:** A rare, aggressive variant of intrahepatic cholangiocarcinoma. It is characterized by the presence of adenocarcinoma cells that are intermingled with malignant pleomorphic spindle cells.

**Synonyms:** - Intrahepatic Cholangiocarcinoma with Extensive Sarcomatous Changes - Sarcomatous Intrahepatic Cholangiocarcinoma