Prolaris is a genetic test that may help predict how aggressive a patient’s prostateThe prostate is a walnut-sized gland located between the bla... Full Definition cancerCancer is a group of diseases where cells grow abnormally an... Full Definition is. Since it is performed on tissue already removed during a biopsyAn examination of tissue removed from the body to understand... Full Definition, men don’t need another procedure to have this test performed.

Who is this test best for?

Doctors might recommend this test to men diagnosed with prostate cancer after a biopsy to aid in risk assessment. The test may provide information that helps the doctor determine which treatment options to pursue.

What to Expect

This test is performed on tissue removed during a biopsy. A pathologist will analyze a small amount of tumor tissue to find out if it contains the gene mutations known to cause the cancer to grow faster. Men with cancer that contains these biomarkers have less favorable outcomes.

Who orders or performs the test?

What are common side effects?

None