Figure 1From: Marginal turbid band and light blue crest, signs observed in magnifying narrow-band imaging endoscopy, are indicative of gastric intestinal metaplasia Schematic figure for marginal turbid band and light blue crest. The marginal turbid band is defined as an enclosing, white turbid band on the epithelial surface/gyri, and light blue crest is defined as a fine, blue-white line on the crest of the epithelial surface/gyri.Back to article page