cases, pancreas Week 365: Case 2 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Amy Duffield, M.D., Ph.D.This patient was found to have a small ampullary mass. A pancreatectomy was performed.Infiltrating adenocarcinoma with metastases to a lymph nodeIn situ carcinoma with metastases to a lymph nodeCarcinoid tumor with metastases to a lymph nodeTubular adenoma with a metastatic well-differentiated endocrine neoplasm in a node 1. Presented by Ralph Hruban, M.D. and prepared by Amy Duffield, M.D., Ph.D.This patient was found to have a small ampullary mass. A pancreatectomy was performed.