Table 2 Colorectal cancer risk among individuals with a family history of CRCa-2 stratified by different first primary cancer diagnosed in their relatives

UAT

10

2.05

1.10

3.80

Stomach

6

1.50

0.67

3.35

Small intestine

< 5

0.81

0.11

5.75

Liver

< 5

0.59

0.08

4.21

Pancreas

< 5

0.87

0.12

6.19

Lung

< 5

1.21

0.45

3.22

Breast

40

1.67

1.22

2.27

Cervix

10

1.52

0.82

2.83

Endometrium

15

1.46

0.88

2.41

Ovary

8

1.54

0.77

3.08

Female genital

< 5

0.99

0.14

7.06

Prostate

59

1.50

1.16

1.93

Testis

< 5

1.67

0.42

6.69

Male genital

< 5

3.51

0.88

14.02

Kidney

10

2.36

1.27

4.39

Bladder

15

1.25

0.76

2.08

Melanoma

10

1.22

0.65

2.26

Skin

13

1.20

0.70

2.07

Eye

< 5

2.33

0.58

9.32

Nervous system

11

2.71

1.50

4.89

Thyroid

< 5

1.47

0.37

5.87

Endocrine gland

8

1.72

0.86

3.43

Connective tissue

< 5

1.76

0.44

7.05

NHL

6

1.13

0.51

2.53

Hodgkin lymphoma

< 5

3.01

0.75

12.03

Myeloma

< 5

1.84

0.69

4.90

Leukemia

< 5

0.87

0.28

2.70

CUP

< 5

1.43

0.36

5.72