What is genetic cancer testing and how does it work?
Fox News
Genetic cancer testing can help patients determine their likelihood of developing cancer based on family history. Fox News Digital discussed the practice with an expert in the field.
An expert in the field revealed how genetic testing works, what it means and what steps to take if your family history points to an elevated risk of cancer. "Take advantage of available support services such as counseling, support groups and other resources."
Here's a deeper dive.
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