Bile Duct Mucinous Cystic Neoplasm with Intermediate Grade Intraepithelial Neoplasia

**Semantic type:** Neoplastic Process

**Definition:** A non-invasive mucinous cystic neoplasm that arises from the intrahepatic or extrahepatic bile ducts. It is characterized by the presence of moderate atypia.

**Synonyms:** - Bile Duct MCN with Intermediate Grade Intraepithelial Neoplasia