Variable

No. of patients

Univariate P

Multivariate P

HR

95% CI

Age

<70 years

≥70 years

n = 74

n = 40

<0.01

0.11

1.6

0.9 - 3.0

Gender

M

F

n = 64

n = 50

0.44

WBC (/μl)

<6500

≥6500

n = 58

n = 56

0.02

Neutrophil (/μl)

<5000

≥5000

n = 73

n = 41

0.02

Lymphcyte (/μl)

<1200

≥1200

n = 41

n = 73

0.07

NLR

<5

≥5

n = 87

n = 27

<0.01

0.43

1.3

0.7 - 2.6

AST (IU/l)

<20

≥20

n = 43

n = 71

0.10

ALT (IU/l)

<30

≥30

n = 84

n = 30

0.03

0.30

1.4

0.7 - 2.6

T.Bil (mg/dl)

<0.8

≥0.8

n = 93

n = 19

0.73

T.P (g/dl)

<6.0

≥6.0

n = 17

n = 97

0.05

Alb (g/dl)

<3.5

≥3.5

n = 30

n = 84

<0.01

CEA (ng/ml)

<5.0

≥5.0

n = 15

n = 99

0.04

0.18

2.0

0.7 - 7.3

CA19-9 (U/ml)

<60

≥60

n = 61

n = 53

0.33

CRP (mg/dl)

<1

≥1

n = 65

n = 49

<0.01

GPS

<1

≥1

n = 56

n = 58

<0.01

0.82

1.1

0.6 - 1.9

Tumor location

Colon

Rectum

n = 90

n = 24

0.15

Primary lesion resection

Yes

No

n = 90

n = 24

<0.01

0.04

2.0

1.1 - 4.0

Metastatic lesion resection

Yes

No

n = 52

n = 62

<0.01

<0.01

3.2

1.6 - 6.6

Hepatic metastasis

Yes

No

n = 11

n = 103

<0.01

0.55

1.2

0.6 - 2.5

Lung metastasis

Yes

No

n = 18

n = 96

0.56

Peritoneal metastasis

Yes

No

n = 15

n = 99

0.65