Table 3.

Univariate and multivariate cox regression analyses of clinicopathological factors for disease-free survival among these patients

Variables	DFS
	Univariate analysis		Multivariate analysis
	HR (95%CI)	P-value	HR (95%CI)	P-value
Age (year)	1.054 (0.524-2.119)	0.883	NA
Other disease	1.262 (0.524-3.041)	0.604	NA
Histological grade			NA
I		0.312
II	1.887 (0.806-4.420)	0.144
III	1.974 (0.662-5.887)	0.223
Tumor size (cm)	1.398 (1.182-1.655)	<0.001	2.558 (1.155-5.662)	0.021
No. of PALNs	1.029 (0.969-1.092)	0.357	NA
Menopausal status	1.631 (0.840-3.168)	0.149	NA
ER Status	1.300 (0.568-2.979)	0.535	NA
PR Status	1.339 (0.608-2.949)	0.468	NA
HER2 Status	1.092 (0.543-2.196)	0.804	NA
Ki67 Status	1.199 (0.614-2.343)	0.596	NA
HCK expression	3.225 (1.508-6.895)	0.003	1.293 (1.082-1.544)	0.005

NA: Non-analysis.