PSA Testing Market: Trends, Share, Growth Rate, Opportunities and Market Forecast 2013-2019
Prostate-specific antigen (PSA) is a protein produced by the prostate cells. It is normally present in small quantities in the semen ejaculate of men with healthy prostates. However, elevated levels are observed in cases of prostate cancer or other prostate related diseases such as prostatitis or benign prostatic hyperplasia. PSA liquefies the semen in the seminal coagulum and allows sperm to swim freely. It is also believed to dissolve the cervical mucus, allowing the entry of sperm into the uterus....
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