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prostate-specific antigen的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 prostate specific antigen:
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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
