cases, pancreas Week 15: Case 4 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Angelique W. Levi, M.D.This 62-year-old man had a long history of vague abdominal pain diagnosed clinically as "pancreatitis". He had an 8cm mass resected from the head of the pancreas. Mucinous cystic neoplasm with in situ carcinomaIntraductal Papillary Mucinous NeoplasmIntraductal Papillary Mucinous Neoplasm with assoc. infiltrating Colloid CaPancreatic Intraepithelial Neoplasm (PanIN) Loading...