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Table 3 Risk factor determination by multivariate analysis for DFS or OS

From: Postoperative serum interleukin-6 levels correlate with survival in stage I-III colorectal cancer

 

DFS

OS

 

P

HR

95%CI

P

HR

95%CI

Gender

      

Male

1

     

Female

< 0.01

0.32

0.16–0.62

   

 N stages

      

N0

1

  

1

  

N1+N2

< 0.01*

2.72

1.52–4.86

< 0.01*

2.70

1.38–5.29

IL-6 level

      

Low

1

     

High

0.04*

1.81

1.03–3.15

   
  1. *with significant difference DFS: disease free survival; OS: overall survival; BMI: body mass index