cases, pancreas Week 399: Case 3 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Andrea Subhawong, M.D.This elderly patient presented with back pain. A CT scan revealed a mass in the head of the pancreas. This is a frozen section of the pancreatic neck margin from the time of surgery.images/7.13.09.03a.jpgimages/7.13.09.03b.jpgimages/7.13.09.03c.jpgChronic pancreatitisPancreatic intraepithelial neoplasia (PanIN) grade 2Infiltrating ductal adenocarcinomaIntraductal Papillary Mucinous Neoplasm Loading...