Usefulness of magnifying endoscopy in post-endoscopic resection scar for early gastric neoplasm: A prospective short-term follow-up endoscopy study

Figure 2 Magnifying images of scar lesion showing fine mucosal pit patterns. The four pit patterns of sulci and ridges identified are as follows: A: Typ I pit; small round, normal-like pit pattern; B: Type II pit; short rod or tubular pit pattern; C: Type III pit; branched or gyrus-like pit pattern; D: Type IV pit; destroyed pit pattern.