Fig. 3

A Visualization of the protein–protein interaction (PPI) network as well as the hub genes module calculated by MCC algorithm. B Heatmap of hub genes expression in GSE12865. C Heatmap of hub genes expression in GSE14359. D Heatmap of hub genes expression in GSE33382. E Heatmap of hub genes expression in GSE36001. F Heatmap of hub genes expression in GSE99671