Observational Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Dec 7, 2018; 24(45): 5179-5188
Published online Dec 7, 2018. doi: 10.3748/wjg.v24.i45.5179
Figure 2
Figure 2 Flow diagram of study selection. WLE: White light endoscopy; NBI: Narrow band imaging; EPMR: Endoscopic piecemeal mucosal resection; CRC: Colorectal cancer.