fig1

Figure 1. White light, narrow band imaging, and magnification endoscopy of colorectal polyps. Hyperplastic polyp NICE 1, JNET Type 1, MS I on (A) WLE, (B) NBI, and (C) Magnification NBI. Adenomatous polyp NICE 2, JNET Type 2A, MS II on (D) WLE, (E) NBI, and (F) Magnification NBI. Malignant polyp (invasive adenocarcinoma) NICE 3, JNET Type 3, MS IIIb on (G) WLE, (H) NBI, and (I) Magnification NBI. NICE: Narrow-band imaging international colorectal endoscopic classification; JNET: Japan NBI expert team; MS: modified Sano; WLE: white light endoscopy; NBI: narrow-band imaging.