Figure 2

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