Kyoto classification of gastritis, virtual chromoendoscopy and artificial intelligence: Where are we going? What do we need?

Figure 1 The endoscopic findings of the Kyoto classification of gastritis taken into account in the Kyoto score (magnified white light imaging). A: Mucosal atrophy; B: Intestinal metaplasia; C: Enlarged folds; D: Nodularity; E: Diffuse redness; F: Regular arrangement of collecting venules.

Figure 2 Endoscopic images of gastric intestinal metaplasia. A: Magnified white light imaging; B: Narrow-band imaging; C: Blue laser imaging; D: Linked color imaging.