Extrahepatic Bile Duct Adenosquamous Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A carcinoma that arises from the extrahepatic bile ducts. It is characterized by the presence of glandular and squamous malignant epithelial components.

**Synonyms:** - Adenosquamous Bile Duct Carcinoma - Adenosquamous Carcinoma of Bile Duct - Adenosquamous Carcinoma of the Bile Duct - Bile Duct Adenosquamous Carcinoma