cases, pancreas Week 288: Case 4 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Shien Micchelli, M.D.This elderly man received radiation and chemotherapy for an initially unresectable mass in the head of the pancreas. The tumor responded dramatically and a Whipple procedure was performed.images/10_30_06_4a.jpgimages/10_30_06_4b.jpgimages/10_30_06_4c.jpgimages/10_30_06_4d.jpgimages/10_30_06_4e.jpgRadiation atypiaPancreatic Intraepithelial Neoplasia (PanIN)Infiltrating AdenocarcinomaLymphoplasmacytic sclerosing pancreatitis Loading...