Adults with suspected celiac disease and no immunoglobulin A (IgA) deficiency most likely can avoid a diagnostic bowel biopsy if they have high serum anti-tissue transglutaminase IgA (tTG-IgA).
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Conditions That Cause Villous Atrophy
Villous atrophy occurs when your intestinal villi—the microscopic, finger-like tentacles that line the wall of your small intestine—erode away, leaving a virtually flat surface. Celiac disease, an ...
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