Prospective Study
Copyright ©The Author(s) 2017.
World J Gastrointest Endosc. Jul 16, 2017; 9(7): 334-340
Published online Jul 16, 2017. doi: 10.4253/wjge.v9.i7.334
Table 3 Surgical time of endoscopic submucosal dissection using the clutch cutter by tumor size and location (n = 122)
Tumor size
0-20 mm65.2 ± 41.6 (13-260)
21-mm116.3 ± 65.6 (29-325)
P valueP < 0.001
Location
Lower57.5 ± 32.4 (13-192)
Middle85.7 ± 58.5 (21-325)
Upper94.8 ± 60.1 (32-264)
P valueP < 0.005