Figure 1

KaplanāMeier curve of overall survival (a) and relapse-free survival (b) after propensity matching with multiple imputation. OPG omentum-preserved group, ORG omentum-resected group, OS overall survival, RFS relapse-free survival.

KaplanāMeier curve of overall survival (a) and relapse-free survival (b) after propensity matching with multiple imputation. OPG omentum-preserved group, ORG omentum-resected group, OS overall survival, RFS relapse-free survival.