Table 4.

Multivariate analysis for predictors of recurrence involving hormone therapy in ER(+) and/or PR(+) patients

Variables	HR	95% Confidence interval	p
Age <35 years	2.1	1.14–4.20	0.018
Tumor size ≥ 2 cm	2.2	1.39–3.62	0.001
Lymph node-positive	3.3	1.81–6.14	<0.001
Nuclear grade 3	1.0	0.45–2.31	0.961
Histological grade 3	1.2	0.55–2.85	0.576
Hormone therapy (yes)	1.6	0.93–2.77	0.086
c-erbB2	1.4	0.81–2.42	0.228