Duodenal mucosa shows focal moderate villous atrophy associated intraepithelial lymphocytosis and crypt hyperplasia with submucosal mild infiltrate of lymphocytes and plasma cells. No evidence of specific granulomas. No evidence of atypia or malignancy.
Flat duodenum. Biopsies from D2 to exclude celiac disease or other malabsorption.
Soft tissue fragments collectively measured 0.6x0.5 cm, totally embedded.
Duodenal endoscopic biopsy: