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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jun 27, 2026; 18(6): 119272
Published online Jun 27, 2026. doi: 10.4240/wjgs.119272
Table 3 Recurrence-free and overall survival rates before and after propensity score matching
PSM before
PSM after
ATG (n = 88)
SG (n = 284)
P value
ATG (n = 88)
SG (n = 88)
P value
Median recurrence-free survival (months)26.016.00.03826.014.00.028
1-year recurrence-free survival rate (%)79.563.70.00679.562.30.013
Number of deaths (n)31236
Median overall survival, months1.0001.000
1-year overall survival rate (%)100.0100.01.000100.0100.01.000
Overall survival rate (%)96.695.80.97696.693.30.494


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