Table 5.

Log Rank Test for All Patients Undergoing Breast Cancer

Variables	Overall Survival
	HR	95% CI	p Value
miR-155 (low versus high)	1.681	0.3333–8.280	0.540
miR-27b (low versus high)	1.215	0.2458–6.126	0.807
miR-29a (low versus high)	2.484	0.5871–15.15	0.197
Age (≤47 versus >47 years)	1.749	0.3501–8.657	0.506
Tumor grade (I-II versus III)	0.560	0.07296–3.501	0.493
Nuclear grade (low versus high and intermediate-high)	1.977	0.1596–40.67	0.517
Tumor stage (T1-T2 versus T3-T4)	0.5445	0.1041–2.891	0.800
Tumor size (<2 versus ≥2 cm)	0.460	0.04656–2.841	0.347
Area of invasive component (<4 versus ≥4 cm2)	0.576	0.07625–3.827	0.378
Tumor side (right versus left)	0.585	0.1185–2.937	0.525
Margin (free versus involved)	0.507	0.05886–3.166	0.416
Prevascular invasion (negative versus positive)	1.605	0.3264–8.170	0.566
Preneural invasion (negative versus positive)	0.336	0.01890–1.809	0.166

CI, confidence interval; HR, hazard ratio.