Figure 7. Associations between risk score and immune signatures. (A) Heatmap for immune related signatures between high and low risk subgroup based on Principal Component Analysis (PCA) method. (B) Heatmap for immune related signatures between high and low risk subgroup based on Single-sample Enrichment Analysis (ssGSEA) methods. (C) Heatmap for immune related signatures between high and low risk subgroup based on Z-score method.