cases, pancreas Week 411: Case 1 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Alex Chang, M.D.This patient with a mass in the head of his pancreas underwent a Whipple resection. The section is from the pancreatic neck margin.Treated adenocarcinomaReactive glandsLymphoplasmacytic sclerosing pancreatitisWell-differentiated endocrine neoplasm 1. Presented by Ralph Hruban, M.D. and prepared by Alex Chang, M.D.This patient with a mass in the head of his pancreas underwent a Whipple resection. The section is from the pancreatic neck margin.