Familial cancer genetics. The proportion of the familial component of

Proportion of breast cancer caused by high-penetrance mutations

Proportion of the familial component caused by known genetic factors.

Myriad MyRisk Test Results

Non-BRCA Gene Mutations That Raise Breast Cancer Risk

Hereditary Genetic Testing for Cancer – Empower

Figure 1 from Genetic studies of hereditary breast / ovarian

Looking at My Genes: What Can They Tell Me About My Mental Health? - National Institute of Mental Health (NIMH)

For each scenario, draw a pedigree to help answer

The Genetics of Cancer - NCI

Genetic diversity fuels gene discovery for tobacco and alcohol use

Genetic Testing for Cancer Risk