fig1

Figure 1. (A) Endoscopic white light image showing adenoma, 2nd portion, 0-IIa, 6 mm; (B) endoscopic narrow band imaging; (C) endoscopic image with indigo carmine spraying; (D) snaring with 10 mm snare; (E) mucosal defect after CSP with a procedure time of 1 min; (F) complete prophylactic clipping with three clips; (G) resected specimen shown as a white light image; (H) resected specimen shown by narrow band imaging; and (I) histopathological image with hematoxylin and eosin stain. The histopathological diagnosis was tubular adenoma, pHM0, pVM0.