From: Breast cancer in lesbians and bisexual women: systematic review of incidence, prevalence and risk studies
Age range
N
Percentage
17-29
159
27.9%
30-39
188
33.0%
40-49
134
23.5%
50 and older
62
10.9%
Total n
543 (585 without breast cancer reported in paper)
(4.7% missing data)