Fig. 1

Magnifying endoscopy with narrow-band imaging findings of differentiated-type and undifferentiated-type gastric cancer. Regarding magnifying endoscopy with narrow-band imaging findings, we considered the loop and mesh patterns as findings of differentiated-type cancer (Fig. 1a, b), and the extended intervening part, wavy-microvessels, and corkscrew pattern as findings of undifferentiated-type cancer (Fig. 1c, d, e)