Found 1 items, similar to prostate specific antigen.
English → English (WordNet) Definition: prostate specific antigen prostate specific antigen n : 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: PSA]