释义 |
PSA density PSA densityThe relationship of the prostate specific antigen level to the size and weight (volume) of the prostate.PSA density Prostate-specific antigen density. A triggering factor for assessing PSA levels, by factoring transrectal ultrasonography (TRUS) into the decision to refer a patient for a prostate biopsy. While PSAD reduces biopsies, ultrasonographers may under- or over-read the images. |