Fig. 4

Verification of survival prediction ability and analysis of the risk score of the 6-lncRNA signature in EOC. A, B, C Kaplan–Meier curve, survival state chart, risk curve, heatmap of lncRNA expression and time-dependent ROC curve of the 6-lncRNA signature in the training set. D, E, F Kaplan–Meier curve, survival state chart, risk curve, heatmap of lncRNA expression and time-dependent ROC curve of the 6-lncRNA signature in the validation set. G, H, I Kaplan–Meier curve, survival state chart, risk curve, heatmap of lncRNA expression and time-dependent ROC curve of the 6-lncRNA signature in the combination set