Table 4. Multivariable cox regression analysis of DFS and OS for patients with breast cancer.

Parameter	Disease-free survival		Overall survival
	HR (95% CI)	P-value	HR (95% CI)	P-value
Stage
II vs I	1.37 (0.34–5.67)	0.790	1.94 (0.98-3.83)	0.354
III vs II	2.21 (1.64–3.69)	0.015	1.70 (1.32–2.64)	0.025
PVI present	4.78 (2.28–7.65)	0.000	5.34 (3.41–9.36)	0.001
PR positive	0.36 (0.28–0.73)	0.018	0.41 (0.17–0.86)	0.023
Platelet, n	-	-	1.85 (1.58–3.67)	0.034
High-sensitivity C-reactive protein, mg/l	1.87 (1.29–4.61)	0.003	2.15 (1.67–5.31)	0.014
RDW, %	1.89 (1.28–3.62)	0.000	2.43 (1.62–3.21)	0.024