Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Jul 14, 2018; 24(26): 2878-2885
Published online Jul 14, 2018. doi: 10.3748/wjg.v24.i26.2878
Table 3 Endoscopic submucosal tunnel dissection procedure characteristics n (%)
CategoryESTD (n = 311)
Specimen area, cm2, mean ± SD14.1 ± 3.6
Tumor width diameter, cm, mean ± SD3.1 ± 0.6
Tumor length diameter, cm, mean ± SD4.2 ± 0.9
Procedure time, min, mean ± SD102.4 ± 35.3
Dissection speed, mm2/ min, mean ± SD18.6 ± 2.1
En bloc resection308 (99.04)
R0 resection259 (81.28)
Curative resection244 (78.46)
Hospitalization day, d, mean ± SD10.3 ± 2.8
Hospitalization expense, dollars, mean ± SD3766.5 ± 846.5