Inclusion criteria | Families: n (%) |
---|---|
Three or more family members with breast and/or ovarian cancer | 145 (29.8%) |
Two family members with breast and/or ovarian cancer | 163 (33.6%) |
Single affected individual with breast cancer ≤ age 35 | 87 (17.9%) |
Single affected individual with breast cancer age 36–50 | 91 (18.7%) |
Total | 486 (100%) |