Figure 6. Consensus clustering of CM samples and immune infiltration landscape evaluation. (A) Consensus clustering heatmap shows the optimal classification under K= 2-9. (B) The Kaplan-Meier survival curve analysis of patients with CM in Cluster A and Cluster B. (C) PCA score plot illustrates a clear distribution between Cluster A and Cluster B. (D–G) Stromal, immune and ESTIMATE scores, and tumor purity. (H) The proportion of 23-type immune cells in Cluster A and Cluster B. (I) Immune function score of patients in Cluster A and Cluster B.