peritoneum Week 757: Case 1 April 26, 2023 pathadmin 1. Presented by Dr. Ezra Baraban and prepared by Dr. Sintawat Wangsiricharoen.A 77-year-old man with peritoneal carcinomatosis. Choose the correct diagnosis:A. Metastatic adenocarcinoma, likely of upper GI or pancreaticobiliary originB. Reactive mesothelial proliferationC. Malignant mesotheliomaD. Desmoplastic small round cell tumor Loading...