Table 1. Key genes identified by WGCNA.

Gene	Cor.geneModuleMembership		Cor.geneTraitSignificance
	ME brown		T stage	M stage	Grade
TOP2A	0.920		0.487	0.423	0.706
NUF2	0.864		0.532	0.514	0.689
KIF4A	0.893		0.640	0.429	0.662
HJURP	0.879		0.559	0.411	0.688
FOXM1	0.917		0.639	0.434	0.701
CDCA8	0.884		0.462	0.518	0.743
CDCA5	0.925		0.556	0.436	0.699
CDC45	0.802		0.525	0.506	0.682
ISG20	0.904		0.483	0.461	0.715

WGCNA: weighted gene co-expression network analysis; ME: module eigengene.