A team at the University of Michigan Health Rogel Cancer Center, in partnership with the statewide Michigan Radiation Oncology Quality Consortium, or MROQC, lung cancer collaborative, co-led by Shruti Jolly, M.D., and Peter Paximadis, M.D., of Spectrum Health Lakeland in St. Joseph, Michigan, found that raising awareness about the risk of radiation exposure to the heart and standardizing cardiac exposure limits reduced the average dose to the heart by 15% and reduced the number of patients receiving the highest heart doses by half without minimizing tumor treatment or increasing dosage to other at-risk organs in the chest.