How Often Should A Psa Test Be Performed?

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What Does PSA Mean?

PSA is a blood test that is commonly used to help predict the presence of prostate cancer.  It stands for Prostate Specific Antigen (PSA) and refers to a protein first identified in 1979 that is made only by the prostate gland.  It is currently used as a tumor marker and can also help monitor disease progression or lack of recurrent disease in patients who have previously undergone treatment for prostate cancer.

A tremendous amount of confusion exists amongst patients...

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