Table 5.

Multivariate analysis for overall survival (stepwise Cox regression analysis)

Parameters	HR	95% CI	p
Age	1.259	0.475–3.335	0.643
Tumor size	0.856	0.549–1.337	0.495
Stage	1.847	1.195–2.855	0.006*
Grade	1.093	0.728–1.640	0.670
Lymph node invasion	1.023	0.663–1.580	0.917
ER status	0.638	0.421–0.968	0.034*
PR status	0.317	0.121–0.833	0.020*
HER2 status	1.083	0.573–2.068	0.781
rs1219648 (AA vs. AG+GG)	1.449	0.968–2.168	0.071
rs6443624 (CC vs. AC+AA)	1.273	0.720–2.250	0.406

Note:

^*p<0.05.