Fig. 6

Internal verification of TRPP in test2 cohort. A The test2 cohort was classified into different subgroups. B The test2 cohort’s survival status and risk score distributions. C PCA of test2 cohort. D Compositional differences of clinical traits between the two subgroups in the test2 cohort. E In the test2 cohort, the heatmap depicts the expression levels of the 11 genes associated with the signature. F The test2 cohort’s survival curve. G AUC values of ROC curves in the test2 cohort. H The AUC values of ROC curves for the predictive performance of TRPP in comparison to seven additional signatures in the test2 cohort