Your Guide to PSA (Prostate-Specific Antigen) Testing
Have you heard of PSA Testing? Or PSAs? PSA is a term that stands for prostate-specific antigen and PSAs are proteins created in the prostate tissue. Basically, they are enzymes that free the sperm from the semen after ejaculation. PSAs can actually be used for screening for prostate cancer, which is what PSA testing is … Read more