Variable

Univariate analysis

Multivariate analysis

P

10 year-OS

P value

HR

CL (95%)

Gender

0.061

Female

35.7

Male

46.2

Age (y)

0.034

≥65

29.0

<65

50.8

Location

0.033

Colon

51.8

Rectum

35.4

Histological grade

0.000

Well+ Moderately

47.5

Poorly

0.06

N stage

0.362

N0

50.4

N1 - N2

33.1

CCR

0.021

0.031

N0

10.4

1

Yes

42.6

0.65

0.45 - 2.41

Family history

0.445

No

43.9

Yes

30.0

Liver metastasis

0.000

0.017

No

48.0

1

Yes

0.06

3.450

1.443 - 5.714