Fig. 3

Consensus clustering based on 45 co-expressed genes. A Clustering heatmap of co-expressed genes. B Cumulative distribution function area of different clustering (k = 2–10). C The relative change of area under the CDF curve. D An heatmap of 45 co-expressed genes in different clustering groups. E PCA plot of two clustering subgroups. F Analysis of overall survival between different cluster subgroups