PSA

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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
• Syn:
prostate specific antigen
• Hypernyms:
protein