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Autoimmune Enteropathy With A Cd8+ Cd7- T-Cell Small Bowel Intraepithelial Lymphocytosis: Case Report And Literature Review, Shrinivas Bishu, Violeta Arsenescu, Eun Y. Lee, H. David Vargas, Willem J. S. De Villiers, Razvan Arsenescu

Surgery Faculty Publications

Background

Adult onset autoimmune enteropathy (AIE) is a rare condition characterized by diarrhea refractory to dietary therapy diagnosed in patients with evidence of autoimmune conditions. Auto-antibodies to gut epithelial cells and other tissues are commonly demonstrated. Despite increasing awareness, the pathogenesis, histologic, immunologic and clinical features of AIE remain uncertain. There remains controversy regarding the diagnostic criteria, the frequency and types of auto-antibodies and associated autoimmune conditions, and the extent and types of histologic and immunologic abnormalities. CD4+ T-cells are thought to at least responsible for this condition; whether other cell types, including B- and other T-cell subsets are involved, …