Diagnosis of early gastric cancer using narrow band imaging and acetic acid

Figure 1 Representative endoscopic images of the microvascular pattern of depressed-type early gastric cancer, obtained using magnifying endoscopy combined with narrow-band imaging. A: Normal; B: Irregular pattern, C: Regular pattern, D: Absent.

Figure 2 Representative endoscopic images of the microvascular pattern of depressed-type early gastric cancer, obtained using magnifying endoscopy combined with narrow-band imaging. A: Normal; B: Fine-network pattern; C: Corkscrew pattern; D: Unclassified pattern.

Figure 3 Representative endoscopic images of the mucosal surface pattern of depressed-type early gastric cancer, obtained with enhanced magnifying endoscopy using acetic acid staining. A: Normal; B: Sessile barnacle pattern; C: Villous pattern; D: Unclassified pattern.