PMC2808563_01
Endoscopy of the stomach shows polypoid mucosal nodules around the pyloric ring.
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F1
Gastric endoscopy revealed a diffuse nodular pattern in the mucosa with easy touch bleeding throughout the stomach (Fig. 1).
Endoscopic biopsy from the antral mucosa shows subepithelial collagenous deposition, slough of surface epithelium, inflammatory cell infiltration, and hypertrophy of muscularis mucosa (H&E, x100).
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F2
But it was often discontinuous and irregularly extended deeper into proper glands, especially in the antral mucosa (Fig. 2).
High power magnification of Fig. 2. The subepithelial collagenous bands contains entrapped dilated capillaries and inflammatory cells (H&E, x200).
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F3
The collagen bands contained entrapped dilated capillaries and mild inflammatory infiltrates including lymphoplasma cells and eosinophils (Fig. 3).