Then, the significant modules were analyzed using Cytoscape software in the protein-protein interaction network. 
Cytoscape
The expression of 25 genes were verified by the GEPIA database, and the overall survival and disease-free survival analyses were conducted with Kaplan-Meier plotter. 
GEPIA database
The expression of 25 genes were verified by the GEPIA database, and the overall survival and disease-free survival analyses were conducted with Kaplan-Meier plotter. 
Kaplan-Meier plotter