Pancreaticobiliary Mucinous Cystic Neoplasm, Low Grade

**Semantic type:** Neoplastic Process

**Definition:** A non-invasive neoplasm that arises from the exocrine pancreas, gallbladder, or bile ducts and is characterized by the presence of neoplastic columnar mucin-producing epithelial cells that form papillae, cystic changes, underlying ovarian-type stroma, and mild dysplasia.

**Synonyms:** - MCN, Low Grade - MCN, Low-Grade - Mucinous Cystic Neoplasm, Low Grade - Mucinous Cystic Neoplasm, Low-Grade - Pancreaticobiliary Mucinous Cystic Neoplasm, Low-Grade