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Table 2 Multivariate analysis (Cox regression) of independent prognostic factors in patients with colorectal cancer

From: Fast simultaneous detection of K-RASmutations in colorectal cancer

  

Harzard Ratio

95% CI

p-value

Mutation Codon 12 1st base

-

1.0

1.14 to 4.71

0.002

 

+

2.3

  

Codon 13 2nd base

-

1.0

1.09 to 3.58

0.025

 

+

2.0

  

Tumor size

<= 3 cm

1.0

0.60 to 1.48

0.803

 

>3 cm

0.9

  

Grade

well

1.0

0.26 to 2.69

0.762

 

moderate/poor

0.8

  

Lymph node metastasis

-

1.0

1.33 to 2.86

0.001

 

+

2.0