Bile Duct Intraductal Papillary Neoplasm, Low Grade

**Semantic type:** Neoplastic Process

**Definition:** An intraductal papillary neoplasm that arises from the epithelium of the intrahepatic or extrahepatic bile ducts and is characterized by the presence of mild epithelial atypia.

**Synonyms:** - Bile Duct IPN with Low Grade Intraepithelial Neoplasia - Bile Duct Intraductal Papillary Neoplasm with Low Grade Intraepithelial Neoplasia - Bile Duct Intraductal Papillary Neoplasm, Low-Grade - Bile Duct Papillary Neoplasm with Low Grade Intraepithelial Neoplasia - Intraductal Papillary Neoplasm with Low Grade Intraepithelial Neoplasia - Intraductal papillary neoplasm with low grade intraepithelial neoplasia