"... A new blood test for prostate cancer is improving the accuracy of diagnoses and may even reduce the frequency of false positives and unnecessary biopsies. The Prostate Health Index (PHI) test could fill the diagnostic gap clinicians currently have when screening for prostate cancer. By using three different prostate-specific markers, the test is more accurate in detecting prostate cancer than the current prostate specific antigen (PSA) test. ..."
Read the entire article: http://www.foxnews.com/health/2014/08/05/new-blood-test-for-prostate-cancer-improves-diagnostic-accuracy/