Skip to main content

Table 3 Risk of second primary cancer by age at first primary male breast cancer diagnosis

From: Risk of second primary cancer in men with breast cancer

 

Age (years)

Cancer site

<60

60 to 69

≥70

 

N

PERYR

OBS

EXP

SIR (95 percent CI)

N

PERYR

OBS

EXP

SIR (95 percent CI)

N

PERYR

OBS

EXP

SIR (95 percent CI)

All, breast included

618

2,912.85

41

28.08

1.42 (1.02–1.94)

547

2,681.23

89

72.35

1.24 (1.00–1.53)

761

2,866.01

91

89.99

1.01 (0.81–1.24)

All, breast excluded

618

2,929.25

36

28.29

1.24 (0.86–1.72)

547

2,716.56

80

73.08

1.11 (0.88–1.38)

761

2,883.83

85

90.26

0.94 (0.75–1.16)

Prostate

618

2,982.99

15

8.41

1.78 (1.00–2.94)

547

2,826.47

27

29.32

0.92 (0.61–1.34)

761

2,994.29

27

34.56

0.78 (0.51–1.14)

Second breast

605

2,992.73

5

0.06

81.38 (26.42–189.92)

543

2,871.22

9

0.14

64.23 (29.37–121.92)

758

3,083.94

6

0.18

32.98 (12.09–71.68)

Colorectal

618

3,047.87

3

3.11

0.96 (0.20–2.82)

547

2,891.37

15

8.19

1.83 (1.03–3.02)

761

3,086.25

8

11.34

0.71 (0.30–1.39)

Lung and bronchus

618

3,053.53

3

5.15

0.58 (0.12–1.70)

547

2,902.69

13

12.81

1.02 (0.54–1.74)

761

3,109.52

7

14.80

0.47 (0.19–0.97)

Bladder

618

3,041.90

3

1.62

1.85 (0.38–5.41)

547

2,901.04

6

4.87

1.23 (0.45–2.68)

761

3,088.07

11

6.97

1.58 (0.79–2.82)

Melanomaa

419

2,166.33

3

1.09

2.74 (0.57–8.01)

427

2,358.83

5

1.72

2.92 (0.95–6.80)

686

2,445.95

6

1.89

3.18 (1.17–6.93)

Stomach

618

3,054.70

0

0.66

0.00 (0.00–4.54)

547

2,909.55

4

1.66

2.41 (0.66–6.16)

761

3,110.18

6

2.42

2.48 (0.91–5.40)

  1. Bold numbers indicate that the 95 percent confidence interval (CI) does not include 1.00. aNon-Hispanic whites only. EXP, expected; N, number of subjects; OBS, observed; PERYR, person years at risk; SIR, standardized incidence ratios.