Fig. 5From: Novel nomogram to predict the overall survival of postoperative patients with gastric signetNomogram ROC curve. A-CÂ Nomogram ROC curves for 1, 3, and 5Â years of OS in training, testing, and external validation sets. The horizontal axis represents the false positive rate (FPR) (1-specificity), and the vertical axis represents the true positive rate (TPR) (sensitivity)Back to article page