Test your knowledge of genetic testing and risk Intervention based on family history of early-onset breast cancer

Which of these genes is not identified as a risk factor for breast cancer?
BRCA1
KRAS
PALB2
PTEN
What percentage of breast cancers are hereditary?
80%
40-50%
5-10%
2%
At what age should high-risk genetic carriers start annual mammograms?
20 years old
25 years old
30 years old
40 years old
Which does NOT play an important role in helping reduce the risk of breast cancer?
Eating a nutritious diet rich in fruits, vegetables, and whole grains
Maintaining a healthy weight
Abstaining from smoking
Avoiding breastfeeding
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