Extrahepatic Bile Duct Intraductal Papillary Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** An intraductal papillary neoplasm that arises from the epithelium of the extrahepatic bile ducts.

**Synonyms:** - Extrahepatic Bile Duct IPN - Extrahepatic Bile Duct Papillary Neoplasm - Extrahepatic Bile Duct Papillomatosis - Extrahepatic Biliary Papillomatosis