Extrahepatic Bile Duct Tubular Adenoma

**Semantic type:** Neoplastic Process

**Definition:** An adenoma that arises from the extrahepatic bile ducts and is characterized by the presence of a tubular pattern.

**Synonyms:** - Tubular Adenoma of Extrahepatic Bile Duct - Tubular Adenoma of the Extrahepatic Bile Duct