cases, small intestine Week 119: Case 3 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Ali Ansari-Lari, M.D.,Ph.D.1 year old with recurrent life long diarrhea, failure to thrive, lymphopenia, and severe protein losing enteropathy. Endoscopic examination of the duodenum revealed prominent white mucosal nodules.Celiac diseaseAbetalipoproteinemiaCongenital intestinal lymphangiectasiaWhipple's Disease 1. Presented by Pedram Argani, M.D. and prepared by Ali Ansari-Lari, M.D.,Ph.D.1 year old with recurrent life long diarrhea, failure to thrive, lymphopenia, and severe protein losing enteropathy. Endoscopic examination of the duodenum revealed prominent white mucosal nodules.