cases, large intestine Week 392: Case 5 April 26, 2023 pathadmin 1. Presented byGeorge Netto, M.D. and prepared by Andrea Subhawong, M.D.28 year was found to have a mesenteric small bowel mass during a work up for intestinal obstruction. Immunostains for beta-catenin (not shown) were negative.images/5.12.09.03a.jpgimages/5.12.09.03b.jpgimages/5.12.09.03c.jpgimages/5.12.09.03d.jpgMesenteric fibromatosis/DesmoidGastrointestinal stromal tumor (GIST)Calcifying fibrous pseudotumor Loading...