Figure 4. mPS system can precisely stratify prognosis of ccRCC patients and is applicable to T1 and T2 ccRCC subsets. (A) Kaplan-Meier curves of OS according to mPS for the TCGA cohort; (B) Kaplan-Meier curves of OS according to mPS for the ICGC cohort; (C) Kaplan-Meier curves according to mPS for OS of patients at clinical T1 and T2 stage in the TCGA cohort; (D) Kaplan-Meier curves according to mPS for OS of patients at clinical T1 and T2 stage in the ICGC cohort.