Prostate Specific Antigen (PSA) Test: What Is It and Why Is It Important?
Prostate-Specific Antigen (PSA) testing measures the amount of PSA found in the blood. PSA is a protein produced in the ducts of the prostate, a gland that is located below the bladder and surrounding the urethra. PSA is released with semen to make the fluid runnier, which helps sperm travel more easily. Why is PSA […]
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