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Table 5 Final model of multivariate Cox regression analysis for prediction of breast cancer-related death.

From: Circulating tumor cells, disease recurrence and survival in newly diagnosed breast cancer

Parameter

HR

95% CI

P

CTC 0 vs ≥1

3.47

1.36-8.83

0.009

PR neg vs pos

3.11

1.28-7.56

0.012

N stage

   

0

1.00

 

0.001

1

6.83

2.529-18.463

<0.001

2+3

3.19

0.908-11.229

0.070

  1. CI, confidence interval; CTC, circulating tumor cells; HR, hazard ratio; PR, progesterone receptor.