cases, small intestine Week 345: Case 5 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Zarir E. Karanjawala, M.D., Ph.D.This elderly woman developed diarrhea. Endoscopy was performed. A biopsy from the duodenum is shown.Mycobacterium avium-intracellulare infectionWhipple's diseaseXanthomaGranular cell tumorMuciphages 1. Presented by Ralph Hruban, M.D. and prepared by Zarir E. Karanjawala, M.D., Ph.D.This elderly woman developed diarrhea. Endoscopy was performed. A biopsy from the duodenum is shown.