Atypical Presentations of Collagenous Gastritis Mimicking Celiac Sprue

Figure 2

Hematoxylin and eosin staining of the patients’ gastric biopsies demonstrates reactive lymphoid infiltrates and prominent bands of collagen within the lamina propria ((a) case 1; (b) case 2), 400x magnification. Masson’s trichrome staining highlights the collagenous thickening >10 μm, 400x magnification.

(a)

(b)