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Getting to Know What PSA Blood Test Is

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Getting to Know What PSA Blood Test Is

S
St Pete Urology

191 Views • Dec 07, 2011

Description

http://stpeteurology.com/prostate-cancer/ The cells in a man's prostate gland produce a substance called prostate-specific antigen, or PSA. So if a PSA test reveals a higher-than-average level of PSA in a man's blood, there's a chance he may have developed prostate cancer.