Noun: prostate specific antigen
- 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
"His prostate specific antigen levels were monitored regularly after age 50";
- PSA
Derived forms: prostate specific antigens
Type of: protein
Encyclopedia: Prostate specific antigen