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Tests
The determination of the ratio of free prostate specific antigen as compared to the total prostate specific antigen present in a sample. The measurement may be expressed as a ratio or percentage.
Tests
The determination of the ratio of prostate cancer antigen 3 mRNA as compared to the total prostate specific antigen mRNA present in a sample. The measurement may be expressed as a ratio or percentage.
Tests
A protein produced by prostate tissue; elevated values can reflect prostate cancer but also common benign conditions.
Indicators
Prostate-specific antigen — a prostate tissue protein whose blood level rises in prostate cancer and in common benign conditions.