Table 3 Independent predictors for survival rate by multivariate analysis

Age (< 45 vs > 45 year)

1.39

1.05, 1.74

 < 0.001

BMI (Kg/m²)

 • ≤ 18

1.26

1.07,1.45

 < 0.001

 • 18–25

Ref

-

-

 • > 25

1.19

1.01, 1.37

0.017

Tumor size (≤ 5 vs > 5 cm)

1.65

1.09, 2.22

 < 0.001

Metastasis ( Presence vs absence)

1.50

1.10, 1.91

0.006

Involved Lymph node (≥ 2 Vs < 2)

1.62

1.14,1.81

 < 0.001

Differentiation grade

 • Well

Ref

-

-

 • Moderate

1.35

1.05,1.66

0.009

 • Poor

1.90

1.41,2.39

 < 0.0001

Serum AFP level (≥ 400 Vs < 400 ng/ml)

1.49

1.09,1.9

 < 0.001

ABO Blood Type

 • O

Ref

-

-

 • A

1.69

1.21,2.18

 < 0.001

 • B

1.19

0.98,1.41

0.11

 • AB

1.02

0.88, 1.17

0.25

ABO Blood Type (A Vs. Non A)

1.65

1.15,2.16

 < 0.001