PSA: The psa (prostate specific antigen) blood test is used to evaluate men for the possibily of prostate cancer. An abnormal level may be due to cancer, infection, or benign prostate enlargement. Also, prostate cancer may be present with a normal psa level. Your physician will determine if you need the test and what should be done when the results are available.
Answered 8/12/2015
6.4k views
PSA: Psa is a screening tool for detecting prostate cancer.
Answered 5/7/2012
5.9k views
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5 doctors weighed in across 2 answers
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