Fig. 1. Endoscopic and histologic findings. (A–C) Diffuse whitish granular mucosa on the greater curvature side, posterior wall side of high body, and cardia on white-light imaging. (D) Diffuse whitish granular mucosa on the greater curvature side, posterior wall side of high body, and cardia on narrow-band imaging. (E, F) Histiocytes aggregating in superficial lamina propria (hematoxylin & eosin stain: E, ×100; F, ×200).