BREAST CANCER RISK FACTORS
BRCA    1   or  2   gene    mutation RR 15
Ductal  or  Lobular CIS RR  15
Atypical    hyperplasia RR  4
Breast  irradiation age <20 RR  3
Positive    family  history RR  3BREAST CANCER RISK FACTORS
BRCA    1   or  2   gene    mutation RR 15
Ductal  or  Lobular CIS RR  15
Atypical    hyperplasia RR  4
Breast  irradiation age <20 RR  3
Positive    family  history RR  3