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Table 4 Multivariate Cox regression analysis for overall survival and disease-free survival.

From: The reversal of recurrence hazard rate between ER positive and negative breast cancer patients with axillary lymph node dissection (pathological stage I-III) 3 years after surgery

Factors

Overall survival

 

Hazard ratio

95% CI a

p-value

pTNM

   

   Stage I

1.00

-

 

   Stage II

2.05

1.07–3.94

0.03

   Stage III

8.09

4.24–15.43

<0.001

ER status

   

   Negative

1.00

-

 

   Positive

0.57

0.40–0.82

0.002

Factors

Disease-free survival

 

Hazard ratio

95% CI a

p-value

pTNM

   

   Stage I

1.00

-

 

   Stage II

1.87

1.12–3.11

0.017

   Stage III

3.72

1.59–8.70

0.002

pN

   

   pN0

1.00

  

   pN1

1.49

1.01–2.20

0.044

   pN2

2.47

1.14–5.34

0.022

   pN3

1.91

0.83–4.39

0.129

  1. a CI: Confidence interval
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