The Effect of Young Age in Hormone Receptor Positive Breast Cancer

Table 3

Cox proportional hazards model for recurrence/death.

Variable	Hazard ratio	95% confidence interval	value
Age <40 years	1.10	0.46, 2.63	0.84
Stage
2 versus 1	1.90	0.80, 4.54	0.15
3 versus 1	8.93	2.93, 27.21	<0.01
Luminal B	1.93	1.16, 3.22	0.01
Surgery
Mastectomy versus BCT	0.42	0.24, 0.74	<0.01
Postoperative chemotherapy	0.40	0.23, 0.67	<0.01
Postoperative radiation	0.31	0.18, 0.54	<0.01

BCT: breast conservation therapy.
Nodal stage, differentiation, lymphovascular invasion, nodal surgery, and T stage not significant at given the above model.