Histological grade

0.001

0.000

Well + Moderately

38.9

1

Poorly

16.7

3.882

1.982 - 7.602

CCR

0.036

0.008

No

23.1

1

Yes

35.8

2.942

1.321 - 6.551

Family history

0.926

No

37.1

Yes

22.2

Liver metastasis

0.044

0.102

No

32.1

1

Yes

11.1

2.060

0.867 - 4.896