Table 1 Breast cancer incidence rates and estimated prevalence.
From: How does age affect baseline screening mammography performance measures? A decision model
Age | Invasive* | DCIS†| Total | DCIS | Sojourn | Prevalence‡ | Low§ | High |
|---|---|---|---|---|---|---|---|---|
| Â | Annual incidence per 1000 women | Annual incidence per 1000 women | Annual incidence per 1000 women | % of all breast cancer | Years | Cases/1000 | Â | Â |
35.0 | 0.44 | 0.07 | 0.51 | 14 | 2.0 | 1.03 | Â | Â |
37.5 | 0.62 | 0.11 | 0.73 | 15 | 2.0 | 1.46 | Â | Â |
40.0 | 0.91 | 0.24 | 1.15 | 21 | 2.0 | 2.30 | Â | Â |
42.5 | 1.20 | 0.36 | 1.57 | 23 | 2.1 | 3.24 | 2.9 | 3.7 |
45.0 | 1.58 | 0.48 | 2.06 | 23 | 2.2 | 4.39 | 3.9 | 4.9 |
47.5 | 1.95 | 0.60 | 2.55 | 24 | 2.4 | 6.08 | 5.3 | 7.0 |
50.0 | 2.25 | 0.70 | 2.95 | 24 | 2.7 | 7.78 | 6.7 | 9.0 |
52.5 | 2.56 | 0.80 | 3.36 | 24 | 2.9 | 9.68 | 8.1 | 11.3 |
55.0 | 2.96 | 0.86 | 3.82 | 23 | 3.1 | 11.97 | 9.9 | 14.1 |
57.5 | 3.36 | 0.92 | 4.28 | 22 | 3.4 | 14.56 | 12.1 | 17.2 |
60.0 | 3.65 | 0.95 | 4.60 | 21 | 3.7 | 16.86 | Â | Â |
62.5 | 3.95 | 0.97 | 4.92 | 20 | 3.9 | 19.34 | Â | Â |
65.0 | 4.18 | 1.00 | 5.18 | 19 | 4.2 | 21.76 | Â | Â |