Histological grade

0.899

Well + Moderately

118

56

62

Poorly

37

18

19

Family history

0.038

No

145

68

65

Yes

10

6

16

Liver metastasis

0.098

No

135

61

74

Yes

PC

No

Yes

BMI

≥25

<25

20

137

18

104

51

13

66

8

53

21

7

71

10

51

30

0.766

0.252