The ProstateThe prostate is a walnut-sized gland located between the bla... Full Definition Health Index (PHI) is a combination of three blood tests that measure biomarkers in PSA. An algorithm interprets the results into a “phi score” that may help you and your doctor decide if a biopsyAn examination of tissue removed from the body to understand... Full Definition is needed.

Who is this test best for?

Men with elevated PSA levels who want more information before deciding to get a biopsy.

What to Expect

PHI can be performed on the same blood sample taken for a standard PSA test, or your doctor may take a new one.

Who orders or performs the test?

What are common side effects?