Pancreaticobiliary Intraductal Oncocytic Papillary Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm that arises from the pancreatic ducts and rarely bile duct and is characterized by the presence of intraductal papillary growth and neoplastic epithelial cells with abundant eosinophilic granular cytoplasm.

**Synonyms:** - IOPN - Intraductal Oncocytic Papillary Neoplasm - Pancreaticobiliary IOPN