Web: | mayocliniclabs.com |
---|---|
Email: | mcl@mayo.edu |
Telephone: | 800-533-1710 |
International: | +1 855-379-3115 |
Values are valid only on day of printing. |
The PCA3 test is a molecular assay that detects the mRNA of the DD3 gene expressed in prostate cells. The cells are obtained from patient urine samples after digital rectal exam (DRE). The PCA3 test is the ratio of PCA3 mRNA to PSA mRNA multiplied by 1,000. In recent studies it was shown to have a specificity of 78% and a sensitivity of 57% in cancer vs. non-cancer. This test was approved by FDA in February 2012 to aid in the decision for a repeat biopsy.
Monday, Wednesday, Friday