Bile Duct Adenoma

**Semantic type:** Neoplastic Process

**Definition:** A benign, well-demarcated polypoid neoplasm arising from the bile duct epithelium. According to the growth pattern, it is classified as tubular, papillary, or tubulopapillary. Adenomas arising from the extrahepatic bile ducts usually produce symptoms related to biliary obstruction.

**Synonyms:** - Adenoma of Bile Duct - Adenoma of Bile Duct - Adenoma of the Bile Duct - Adenoma of the Bile Duct - BDA - Bile duct adenoma - CHOLANGIOMA, BENIGN - Cholangioadenoma - Cholangioadenoma - Cholangioma - Cholangioma - Cholangioma - Hepatocholangiocellular Adenoma - Hepatocholangioma