Figure 7. Validation of the predictive signature for OS based on the entire TCGA dataset. (A) Kaplan-Meier survival curve in the training cohort. (B) Kaplan-Meier survival curve in the testing cohort. (C) ROC curve and AUCs at 1-year, 3-years and 5-years survival in the training cohort. (D) ROC curve and AUCs at 1-year, 3-years and 5-years survival in the testing cohort. Abbreviations: OS: overall survival; TCGA: The Cancer Genome Atlas. ROC: receiver operating characteristic; AUC: area under the curve.