Surgical Pathology Criteria

Intraductal Oncocytic Papillary Neoplasm of the Pancreas

Differential Diagnosis

Mucinous Cystic Neoplasm of the Pancreas Intraductal Oncocytic Papillary Neoplasm
Lacks oncocytic epithelium Oncocytic epithelium
Lacks intracytoplasmic lumens and cribriform pattern Prominent cribriform pattern formed by intracytoplasmic lumens
Complex papillae not seen Complex arborizing papillae
Cellular ovarian type stroma Paucicellular stroma
No communication with ducts Communicates with duct system

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