TABLE 2.

Univariate, age‐adjusted and multivariable‐adjusted Cox proportional hazards models for distant relapse in ER‐ breast cancers (n = 67).

Variable	Univariate	Age‐adjusted	Multivariable‐adjusted
	HR (95% CI)	HR (95% CI)	HR (95% CI)
Age	1.0 (0.97–1.03)	–	0.99 (0.95–1.02)
MCP‐1	2.00 (0.97–4.13)	2.00 (0.97–4.12)	1.66 (0.77–3.61)
Grade	0.57 (0.17–1.88)	0.57 (0.17–1.88)	0.56 (0.14–2.20)
Chemotherapy	1.00 (0.49–2.03)	0.96 (0.44–2.11)	0.77 (0.32–1.85)
Lymph node involvement	4.92 (2.12–11.44)	5.06 (2.17–11.81)	4.91 (2.09–11.56)

Note: Significant variables are depicted in bold (p < 0.05).

Abbreviations: CI, confidence interval; HR, hazard ratio; MCP‐1, monocyte chemoattractant protein‐1.