Table 6 Analysis of OS in 126 colon cancer patients by Cox regression analysis

Age

0.995

<=65

1.0

>65

1.0 (0.5-2.108)

Sex

0.009

0.009

Female

1.0

1.0

Male

3.0 (1.3-7.0)

3.3 (1.3-7.8)

Differentiation

0.160

well

1.0

moderate

0.5 (0.2-1.1)

0.089

poor

1.0 (0.3-3.9)

0.962

Lymphnode examined

0.052

>12

1.0

<=12

2.0 (1.0-4.1)

Tumor diameter

0.188

<5 cm

1.0

> = 5 cm

1.7 (0.8-3.5)

TNM-stage

<0.001

0.017

I

1.0

1.0

II

1.4 (0.2-10.8)

0.749

1.3 (0.2-9.9)

III

1.8 (0.2-13.9)

0.568

2.1 (0.3-15.9)

IV

9.7 (1.2-78.3)

0.032

5.8 (0.7-47.8)

KRAS status

0.795

wt

1.0

mutant

1.1 (0.5-2.2)

BRAF V600E status

<0.001

0.004

wt

1.0

1.0

mutant

5.1 (2.1-12.4)

4.2 (1.6-11.0)

PIK3CA status

0.727

wt

1.0

mutant

1.2 (0.5-2.8)