Eligibility Criteria:
Patient diagnosed with
- Breast cancer under age 40
- Bilateral breast cancer, both under age 60
- Triple negative breast cancer (TNBC), under age 60
- Breast cancer under age 45 with (at least) one 1st degree relative under age 45
- Breast cancer AND ovarian cancer, any age
- Male breast cancer, any age
- Breast cancer AND 10% or more probability of a germline pathogenic/likely pathogenic variant based on CanRisk (all genes) or a Manchester score of 15 or more.