Dr. Edward SoffenCentraState Medical Center Saving Prostate Cancer Patients from Collateral Damage Opinion Gel "shield" may block damage from radiation during prostate cancer treatments. Opinion 5 Reasons Radiation Treatment has Never Been Safer (Op-Ed) Opinion From focused proton beams to the positioning of patients, new approaches to radiation therapy are transforming cancer care. By Dr. Edward Soffen Published 27 March 15 Opinion