Novel image-enhanced endoscopy with i-scan technology

Figure 7 Case 2 (gastric cancer). A: Conventional image: A red depressed lesions was visible on the anterior wall of the lower gastric body, but it was difficult to identify the demarcation of it; B: SE + CE image: The differences of the mucosal structure and color of the lesion could be observed; C, D: TE image: The demarcation of the lesion could be identified more clearly, observing changes in mucosal structure and color tone; E: Pathological diagnosis indicated a well to moderately differentiated adenocarcinoma, localized in the mucosal layer.