- Semi-quantitative test result
- Non-invasive screening method for prostate cancer
- Three-line test result to facilitate determination of patient’s PSA level
- A cutoff value of 4 ng/mL
- Reference line value of 10 ng/mL
The OnSite PSA Semi-quantitative Rapid Test is a lateral flow chromatographic immunoassay for the semi-quantitative detection of prostate specific antigen (PSA) in human whole blood, serum or plasma at a cut-off level of 4 ng/mL.