Psa (Noun)
Meaning
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.
Classification
Nouns denoting substances.
Examples
- The doctor told him that his PSA levels were slightly elevated and that he should schedule a follow-up appointment for further testing.
- Researchers have long studied the role of PSA in healthy prostate function, as well as its role as a biomarker for prostate disease.
- Normally, PSA levels decrease after males have a prostatectomy, but some men may still experience fluctuations due to various factors.
- The patient's elevated PSA count was causing concern among his healthcare providers, who ordered additional tests to investigate possible causes.
- Some men who have been treated for prostate cancer may still experience fluctuating PSA levels years later, requiring periodic monitoring by their healthcare providers