Fig. 1. Images of upper endoscopy for early gastric cancers. (A) Elevated and reddish lesion sized 1.5 cm with spontaneous bleeding (arrow) is found on the antrum greater curvature. (B) Depressed and discolored lesion sized 1.0 cm is found on the lower body lesser curvature (arrow). (C) Flat lesion sized 0.8 cm with inhomogeneous erythema is found on the cardia (arrow).