Variable

No of patients

Univariate P

Multivariate P

HR

95% CI

Age

70

≥70

n = 20

n = 4

0.77

Gender

M

F

n = 13

n = 11

0.51

WBC (/μl)

<6500

>6500

n = 12

n = 12

0.08

Neutrophil (/μl)

<5000

>5000

n = 15

n = 9

0.04

Lymphcyte (/μl)

<1200

>1200

n = 12

n = 12

0.99

NLR

<5

>5

n = 14

n = 10

0.01

<0.01

7.3

2.1 - 32.2

AST (IU/l)

<20

≥20

n = 15

n = 9

0.76

ALT (IU/l)

<30

≥30

n = 17

n = 7

0.91

T.Bil (mg/dl)

<0.8

≥0.8

n = 21

n = 3

0.20

T.P (g/dl)

<6.0

≥6.0

n = 9

n = 15

0.26

Alb (g/dl)

<3.5

≥3.5

n = 16

n = 8

0.10

CEA (ng/ml)

<5.0

≥5.0

n = 3

n = 21

0.17

CA19-9 (U/ml)

<60

≥60

n = 12

n = 12

0.96

CRP (mg/dl)

<1

≥1

n = 8

n = 16

0.50

GPS

<1

≥1

n = 6

n = 18

0.44

Tumor location

Colon

Rectum

n = 13

n = 11

0.88

Hepatic metastasis

Yes

No

n = 3

n = 21

0.95

Lung metastasis

Yes

No

n = 7

n = 17

0.14

Peritoneal metastasis

Yes

No

n = 6

n = 18

0.43

Chemotherapy

Yes

No

n = 16

n = 8

<0.01

<0.01

7.9

2.5 - 27.7