Genetic Fingerprint (VIDEO) University Health Network This video is under embargo. Please login to access this video. Caption Canadian prostate cancer researchers have discovered the genetic fingerprint that explains why up to 30 percent of men with potentially curable localized prostate cancer develop aggressive disease that spreads following radiotherapy or surgery. Credit UHN Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.