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Prostate Specific Antigen
Prostate specific antigen (PSA) is a biomarker that is known to be reflective of prostate cancer risk. An elevated PSA is associated with greater risk of protate cancer, and reducing the rate that PSA increases is seen as protective.
This page is regularly updated, to include the most recently available clinical trial evidence.
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"Prostate Specific Antigen," Examine.com, published on 5 July 2013, last updated on 29 April 2017, https://examine.com/topics/prostate-specific-antigen/