Table 1 Selection criteria and clinical characteristics of the families included in this study.
From: Association of common ATMvariants with familial breast cancer in a South American population
Selection Criteria | FAMILIES |
|---|---|
2 family members with breast cancer | 29 |
2 family members with breast cancer, onset before age 40 in one | 18 |
≥ 2 family members with breast cancer, bilateral in one | 15 |
≥ 3 family members with breast cancer | 32 |
≥ 3 family members with breast cancer, at least one with onset before age 40 | 26 |
3 family members with breast cancer, one male cancer | 2 |
≥ 3 family members with a combination of breast and ovarian cancer | 3 |
≥ 2 family members with breast cancer, one with both breast and ovarian cancer | 2 |
Single affected individual with breast cancer < age 31 | 10 |
Breast cancer in male only | 2 |
Total | 137 |