Retrospective Cohort Study
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Nov 25, 2015; 7(17): 1243-1249
Published online Nov 25, 2015. doi: 10.4253/wjge.v7.i17.1243
Table 1 Demographic background
Lap colectomyESDP value
Number of patients5565
Age (yr),64.6 ± 9.968.6 ± 9.40.03
mean ± SD
SexFemale: 27Female: 270.41
Male: 28Male: 38
ASA< 3 vs≥ 3 : 43 vs 12< 3 vs≥ 3 : 48 vs 170.58
Size of lesion (cm),3.4 ± 1.43.0 ± 1.20.07
mean ± SD
Location of lesionColon: 52Colon: 590.43
Rectum: 3Rectum: 6