Figure 4. Evaluation of MPPS model. (A) The 1-, 3-, 5-year receiver operating characteristic (ROC) curves of MPPS model in TCGA-LUAD cohort and GEO validation cohorts. (B) The 1-, 3-, 5-year area under curves (AUC) of MPPS model and 51 published prognostic models of LUAD. (C) C-index of MPPS model and 51 published prognostic models of LUAD.