Breast Cancer risks
High-risk family history includes:
- Two 1st-degree relatives with breast cancer, including 1 relative age <50
- Three or more 1st- or 2nd-degree relatives with breast cancer
- 1st- or 2nd-degree relative with breast & ovarian cancer
- 1st-degree relative with bilateral breast cancer
- Breast cancer in a male relative
- Ashkenazi Jewish women with any 1st- or 2nd-degree relatives with breast or ovarian cancer