Brain surgeons now have another tool for treating brain cancer patients as the FDA has cleared the GliaSite radiation therapy system from IsoRay (Richland, Washington). The GliaSite system is a balloon catheter device used to treat brain cancer. According to IsoRay, the system's balloon catheter is a landmark technology that allows physicians to treat more brain cancer patients than ever before with internal radiation or brachytherapy. (Medical Device Daily)