Prostate cancer is the most common type of cancer found in men in the world, affecting approximately one out of ten males. The incidence of prostate cancer increases with age and accounts for a growing number of newly diagnosed patients. The Fortel One-Step Serum, Plasma or Whole Blood PSA Test is a highly sensitive immunochromatographic assay that utilizes monoclonal antibodies to detect PSA. It is intended as an aid in the diagnosis of prostate cancer. This version consists of one test packaged for OTC retail.