Kyoto classification of gastritis: Advances and future perspectives in endoscopic diagnosis of gastritis

Figure 1 Representative images of the Kyoto classification. A: Normal with regular arrangement of collecting venules; B: Atrophy score 1; C: Atrophy score 2; D: Intestinal metaplasia score 2; E: Normal; F: Enlarged folds score 1; G: Diffuse redness score 1; H: Diffuse redness score 2; I: Normal; J: Intestinal metaplasia score 1; K: Map-like redness; L: Nodularity score 1. A-D: Corpus lesser curvature; E-H: Corpus greater curvature; I-L: Antrum.

Figure 2 Pathogenesis of diffuse-type and intestinal-type gastric cancers. H. pylori: Helicobacter pylori.