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There are multiple types of genetic testing that are used for advanced prostate cancer1
Germline testing is a type of genetic testing that can determine whether you’ve inherited a DNA mutation, like BRCA, that is known to increase the risk for certain cancers.1
This test is usually performed when you are first diagnosed, particularly if you have a family history that increases your risk.1
- Performed through a cheek swab, saliva sample, or blood sample1
- If you are BRCA positive, your family members should also consider genetic testing2
Somatic testing, which is genetic testing of the tumor, may be performed if the initial germline test is negative to help confirm the presence of specific DNA mutations such as BRCA.1,2
Somatic testing of the tumor typically occurs if your cancer has progressed or spread to other parts of the body.1
- This test is performed through a biopsy of the tumor1
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Both types of genetic testing determine whether or not the BRCA mutation is present. The presence of this mutation helps your doctor decide which treatments can best fit your needs1