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Table 3 Multivariate analysis for recurrence-free survival using Cox proportional hazards regression model in hormone receptor–positive disease a

From: Standardized uptake value of 18F-fluorodeoxyglucose positron emission tomography for prediction of tumor recurrence in breast cancer beyond tumor burden

Factors

Hazard ratio

95% CI

P -value

Age

  

0.001

 

>35 yr

Reference

  
 

≤35 yr

6.61

2.23 to 19.57

 

Tumor size

  

0.706

 

≤2 cm

Reference

  
 

>2 cm

0.815

0.28 to 2.35

 

Nodal status

  

0.451

 

Negative

Reference

  
 

Positive

1.49

0.53 to 4.21

 

HER2 status

  

0.277

 

Negative

Reference

  
 

Positive

1.87

0.61 to 5.77

 

SUV max

  

0.033

 

Low (<4)

Reference

  
 

High (≥4)

3.56

1.11 to 11.41

 
  1. aCI, Confidence interval; HER2, Human epidermal growth factor receptor 2; SUVmax, Maximum standardized uptake value.