Seronegative Intestinal Villous Atrophy: A Diagnostic Challenge

Figure 2

Duodenal histopathological features. (a, b, c) Partial villous atrophy with lymphocytic inflammatory infiltrate in lamina propria and surface intraepithelial lymphocytosis (H&E). (d) CD3 immunostaining shows pathological increase of intraepithelial lymphocytes (IHC ×200).

(a)

(b)

(c)

(d)