Figure 2. The five-gene prognostic signature predicts the OS of patients with sarcoma. (A) Risk score distribution in the TCGA-SARC dataset. (B) OS time distribution in the TCGA-SARC dataset. (C) Expression heatmap of the five genes in the TCGA-SARC dataset. (D) Kaplan–Meier analysis of OS based on the signature in the TCGA-SARC cohort. (E) Receiver operating characteristic (ROC) analysis of OS prediction in the TCGA-SARC cohort. (F) Risk score distribution in the GSE17674 dataset. (G) OS time distribution in the GSE17674 dataset. (H) Expression heatmap of the five genes in the TCGA-SARC dataset. (I) Kaplan–Meier analysis of OS based on the signature in the GSE17674 cohort. (J) ROC analysis of OS prediction in the GSE17674 cohort.