From: Recent trends in breast cancer incidence rates by age and tumor characteristics among U.S. women
 | Invasive | In situ | ||
---|---|---|---|---|
Age (years) | Number | Percentage | Number | Percentage |
40–44 | 28,893 | 7.3 | 5,902 | 9.9 |
45–49 | 39,696 | 10.1 | 8,719 | 14.6 |
50–54 | 43,107 | 10.9 | 8,885 | 14.8 |
55–59 | 45,470 | 11.5 | 7,690 | 12.9 |
60–64 | 48,011 | 12.2 | 6,878 | 11.5 |
65–69 | 49,652 | 12.6 | 7,003 | 11.7 |
70–74 | 47,139 | 11.9 | 6,207 | 10.4 |
75–79 | 40,886 | 10.4 | 4,689 | 7.8 |
80–84 | 28,378 | 7.2 | 2,559 | 4.3 |
85+ | 23,659 | 6.0 | 1,305 | 2.2 |
Total (≥40) | 394,891 | 100.0 | 59,837 | 100.0 |