Gliadin Challenge Confirms 'Hard-To-Diagnose' Celiac DiseaseChallenging biopsied duodenal mucosa with gliadin, the toxic fraction of wheat gluten, can help establish a diagnosis of celiac disease when gluten sensitivity is suspected, but can't be confirmed with standard diagnostic tests, Italian researchers say.
Celiac Disease: What Is Your Biopsy Protocol?Dr. David Johnson comments on an analysis of biopsy protocols in the evaluation of celiac sprue that suggests a low adherence to the current guideline recommendations. Are diagnoses being missed?