Risk group | Life time risk of BC* (%) | N° of women | Mean age at surveillance Years (Range) | N° with 1st/2nddegree relatives |
---|---|---|---|---|
Carriers | 50–80 | 48 | 42 (20–75) | 40/8 |
High | 30–50 | 674 | 42 (15–75) | 500/174 |
Intermediate | 18–30 | 257 | 43 (19–67) | 229/28 |
Slightly increased | 6–18 | 346 | 40 (18–75) | 303/43 |