Home > Cancer > Facts About Radiation For Prostate Cancer Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Jan 28, 2009 by GaryOnik, Views: 8371 What you need to know about radiation fro prostate cancer: Dr. Gary Ornik, discusses the issues you need to know about radiation for prostate cancer. Radiation therapy is used in less extensive disease. Radation can not be repeated after a course is completed. Rarely, the tumor can become more aggressive after radiation therapy.