Table 3

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

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)

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.

Satram-Hoang et al. Breast Cancer Research 2007 9:R10   doi:10.1186/bcr1643

Open Data