The data displays the number of female breast cancer cases (in situ and invasive) in the United States as of 2017, by age. During that year, there were 12,440 in situ and 36,920 invasive breast cancer cases among females aged between 40 to 49 years.
Under 40 years | 1610 | 11160 |
40 to 49 years | 12440 | 36920 |
50 to 59 years | 17680 | 58620 |
60 to 69 years | 17550 | 68070 |
7 to 79 years | 10370 | 47860 |
80 years and older | 3760 | 30080 |