Table 6. Prognostic factors in cox regression for breast cancer.

Factors	Univariate analysis		Multivariate analysis
	HR (95%CI)	P	HR (95%CI)	P
Age,year
≥60 vs <60	1.43(0.64-3.19)	0.386	1.24(0.54-2.83)	0.617
Smoking
Yes vs No	0.85(0.29-2.49)	0.770	0.76(0.26-2.24)	0.613
Drinking
Yes vs No	0.36(0.11-1.19)	0.094	0.55(0.15-2.00)	0.365
BMI
>24 vs ≤24	1.06(0.48-2.36)	0.890	0.87(0.38-2.00)	0.747
Tumor size
≥2cm vs <2cm	0.82(0.37-1.81)	0.617	0.46(0.20-1.09)	0.077
Lymph node metastases
Yes vs No	2.35(1.05-5.28)	0.038	2.85(1.03-7.83)	0.043
Stage
III/IV vs I/II	3.81(1.52-9.51)	0.004	1.91(1.67-4.76)	0.016
ER
Positive vs negative	0.76(0.33-1.77)	0.524	0.61(0.24-1.58)	0.306
PR
Positive vs negative	1.40(0.64-3.09)	0.403	0.62(0.26-1.47)	0.273
Her-2
Positive vs negative	3.79(1.14-12.63)	0.030	2.37(1.73-7.56)	0.041
Treatment
Radiation vs chemoradiotherapy	2.27(1.05-4.92)	0.037	1.86(0.81-4.29)	0.146
rs4789936
CT vs CC	5.97(1.99-17.95)	0.001	4.65(1.26-17.18)	0.021
TT vs CC	5.28(1.39-20.03)	0.014	6.62(1.51-29.11)	0.012