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prostate specific antigen |
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Noun prostate specific antigen has 1 sense
- prostate specific antigen, PSA - 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
--1 is a kind of protein
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