Observational Study
Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Nov 27, 2021; 13(11): 1463-1483
Published online Nov 27, 2021. doi: 10.4240/wjgs.v13.i11.1463
Table 5 Kaplan-Meier estimates in propensity score matching subgroups

Median OS, mo(95%CI)
P value
Median CSS, mo(95%CI)
P value
ALA26 (23.5-28.4)< 0.00131 (27.3-34.7)< 0.001
OLA34 (30.0-38.0)42 (35.9-48.1)