a protein manufactured exclusively by the prostate gland; PSA is produced for the ejaculate where it liquifies the semen and allows sperm cells to swim freely; elevated levels of PSA in blood serum are associated with benign prostatic hyperplasia and prostate cancer
proteína fabricada exclusivamente pola próstata; o PSA prodúcese na exaculación, licúa o seme e permite que os espermatozoides naden libremente; os niveis elevados de PSA no soro do sangue están asociados á hiperplasia prostática benigna e ó cancro de próstata