Table 3 Univariate Cox regression analysis for Ki-67 as a prognostic marker for DFS and OS.

From: The prognostic and predictive potential of Ki-67 in triple-negative breast cancer

Variable

DFS

OS

HR

95% CI

p value

HR

95% CI

p value

TNM

I

3.577

1.390–9.207

0.008

42.152

0.316–5628.069

0.134

II

1.270

0.756–2.133

0.366

1.300

0.647–2.612

0.461

III

0.351

0.738–2.355

0.351

1.249

0.594–2.625

0.558

  1. Abbreviations: CI, confidence interval; HR, hazard ratio; DFS, disease-free survival; OS, overall survival. The adjusted p value and hazard ratio were derived from the Cox model, with Ki-67 ≤ 30% as a reference.