Randomized Controlled Trial
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Jun 27, 2025; 17(6): 106069
Published online Jun 27, 2025. doi: 10.4240/wjgs.v17.i6.106069
Table 2 Comparison of intraoperative characteristics between the two groups, n (%)

Experimental group (n = 44)
Control group (n = 46)
P value
Complete wound closure> 0.999
    Yes44 (100)46 (100)
    No0 (0)0 (0)
En bloc resection> 0.999
    Yes44 (100)46 (100)
    No0 (0)0 (0)
Intraoperative bleeding> 0.999
    Yes0 (0)0 (0)
    No44 (100)46 (100)
Gas complication
    Subcutaneous emphysema0 (0)0 (0)> 0.999
    Pneumomediastinum0 (0)0 (0)> 0.999
    Severe pneumothorax0 (0)0 (0)> 0.999
    Severe pneumoperitoneum1 (2.27)12 (26.09)0.001
Operative time [M, (Q1, Q3), minute]29.5 (20.0, 39.0)29.5 (20.0, 48.0)0.474
Intraoperative traction0.673
    Yes8 (18.18)10 (21.74)
    No36 (81.82)36 (78.26)
Complete lesion removal0.975
    Yes43 (97.73)45 (97.83)
    No1 (2.27)1 (2.17)