Prostate cancer incidence found similar in low, higher PSA ranges

Chicago­A retrospective study of more than 36,000 prostate cancerbiopsies found, as expected, that the incidence of prostate cancer variedaccording to PSA levels. But the study's authors also found that the incidenceof prostate cancer was similar for men with PSAs between 2.5 and 4.0 ng/mLand those with PSAs between 4.0 and 10.0 ng/mL.