Table 5 Risk of second primary cancer by time after first primary male breast cancer

N

PERYR

OBS

EXP

SIR (95 percent CI)

N

PERYR

OBS

EXP

SIR (95 percent CI)

N

PERYR

OBS

EXP

SIR (95 percent CI)

1,926

1,653.87

42

57.12

0.74 (0.53–0.99)

1,884

4332.66

88

101.51

0.87 (0.70–1.07)

1,796

2,469.34

91

55.92

1.63 (1.31–2.00)

1,926

1,655.89

38

57.09

0.67 (0.47–0.91)

1,888

4359.60

81

101.92

0.79 (0.63–0.99)

1,807

2,509.90

82

56.64

1.45 (1.15–1.80)

1,926

1,666.28

14

20.83

0.67 (0.37–1.13)

1,912

4450.10

27

37.81

0.71 (0.47–1.04)

1,885

2,683.08

28

21.89

1.28 (0.85–1.85)

1,926

1,654.10

4

0.11

34.90 (9.51–89.35)

1,922

4478.09

7

0.21

33.77 (13.58–69.57)

1,915

2,811.43

9

0.12

75.85 (34.68–143.99)

1,926

1,670.38

5

6.23

0.80 (0.26–1.87)

1,921

4524.94

11

11.66

0.94 (0.47–1.69)

1,910

2,825.87

10

7.11

1.41 (0.67–2.59)

1,926

1,672.78

4

9.23

0.43 (0.12–1.11)

1,922

4540.41

6

17.21

0.35 (0.13–0.76)

1,916

2,848.25

13

10.82

1.20 (0.64–2.05)

1,926

1,671.12

4

3.73

1.07 (0.29–2.74)

1,922

4534.16

4

6.97

0.57 (0.16–1.47)

1,918

2,821.43

12

4.15

2.89 (1.49–5.05)

1,454

1,276.50

1

1.48

0.68 (0.02–3.77)

1,453

3491.48

7

2.61

2.68 (1.08–5.53)

1,446

2,199.81

6

1.45

4.15 (1.52–9.02)

1,926

1,672.98

2

1.30

1.54 (0.19–5.58)

1,924

4545.53

4

2.43

1.65 (0.45–4.21)

1,920

2,851.61

4

1.50

2.66 (0.72–6.81)

618

531.05

6

5.85

1.02 (0.38–2.23)

612

1445.16

12

12.41

0.89 (0.44–1.59)

600

935.26

23

8.18

2.81 (1.78–4.22)

547

491.85

7

18.38

0.38 (0.15–0.78)

540

1329.22

36

35.41

1.04 (0.74–1.44)

504

858.89

46

23.64

1.95 (1.42–2.60)

761

630.97

29

32.89

0.88 (0.59–1.27)

732

1558.27

40

53.69

0.74 (0.53–1.01)

692

675.19

22

24.10

0.91 (0.57–1.38)