Table 6.

Univariate and multivariate survival analysis of RFS in 176 patients with breast cancer

Variable	Univariate analysis			Multivariate analysis
	HR	95% CI	P‐value	HR	95% CI	P‐value
Age	0.112	0.668—1.875	0.669
LN	2.984	1.694—5.256	<0.001	1.968	0.969—3.997	0.361
TNM stage (I + II versus III)	0.366	0.218—0.613	<0.001	1.011	0.509—2.010	0.974
OR expression	1.492	0.818—2.723	0.192
PR expression	1.726	0.914—3.258	0.092
HER‐2 expression	0.677	0.291—1.576	0.365
Ki‐67 expression	0.728	0.420—1.259	0.256
Diameter	3.769	2.241—6.339	<0.001	3.096	1.749—5.480	<0.001
Arpin	0.275	0.130—0.580	0.001	0.373	0.171—0.813	0.013

CI: confidence interval; RFS: recurrence‐free survival.