cases, omentum Week 282: Case 5 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Jeffrey T. Schowinsky, M.D.A 47 year old male who presents with a diffuse omental tumor.Metastatic signet ring cell carcinomaEpithelioid hemangioendotheliomaMalignant mesotheliomaEpithelioid hemangioma 1. Presented by Pedram Argani, M.D. and prepared by Jeffrey T. Schowinsky, M.D.A 47 year old male who presents with a diffuse omental tumor.