Table 3. Kyoto Encyclopedia of Gene and Genome pathway analysis of differentially expressed genes between ER-positive/HER2-negative breast cancer and ER-negative/HER2-negative breast cancer.

Expression	Pathway ID	Name	Count	%	P value	Genes
Up-regulated	hsa04914	Progesterone-mediated oocyte maturation	3	4.92	0.045	PGR, IGF1R, ADCY9