Table 2. Univariate and multivariate analysis of factors related to DFS in TNBC cancer patients.

	DFS
variable	Univariate analysis		Multivariate analysis
	HR (95 % CI)	p value	HR (95 % CI)	p value
age	1.471(0.752-2.876)	0.259
TNM stage	2.111(1.250-3.566)	0.005	2.263(1.085-4.723)	0.03
tumor size	1.712(1.031-2.842)	0.038	1.387(0.784-2.452)	0.261
node status	2.262(1.175-4.356)	0.015	1.154(0.489-2.727)	0.744
Pathological stage	1.338(0.688-2.601)	0.391
Menopausal status	1.740(0.881-3.435)	0.111
BRCA1	0.321(0.113-0.908)	0.032	0.318(0.110-0.918)	0.034
Anthracyclines based chemo	0.677(0.339-1.354)	0.270
Taxane based chemo	1.555(0.731-3.308)	0.252
AR	2.258(1.155-4.414)	0.017	2.423(1.211-4.848)	0.012

Bold values are statistically significant (P < 0.05)

CI confidence interval

AR androgen receptor

BRCA1 breast cancer-associated gene1