Table 4 Multivariable analysis of survival predictors for patients with SMPLC.

From: Surgical Outcomes of Synchronous Multiple Primary Non-Small Cell Lung Cancers

Variables

Disease free survival

Overall survival

HR

95% CI

P value

HR

95% CI

P value

Sex

  

0.249

  

0.020

 Female

1.00

Reference

 

1.00

Reference

 

 Male

1.49

0.76–2.94

 

2.56

1.16–5.68

 

Symptomsa

  

0.043

  

0.017

 No

1.00

Reference

 

1.00

Reference

 

 Yes

1.89

1.02–3.51

 

2.71

1.19–6.14

 

pN stage

  

<0.001

  

<0.001

 0

1.00

Reference

 

1.00

Reference

 

 1

1.63

0.73–3.66

 

2.33

0.88–6.15

 

 2

2.07

1.10–3.88

 

5.48

2.36–12.74

 
  1. HR, Hazalrd ratio; CI, confidence interval.
  2. aIncluding fever, cough, expectoration, hemoptysis and chest pain.
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