May is brain tumor awareness month, and the UF Health Proton Therapy Institute is a regional resource with radiation oncologists who specialize in treating brain tumors and other central nervous system tumors. Our pediatric program is well-known worldwide for excellence in treating rare tumors such as craniopharyngioma and ependymoma. Of the pediatric patients we have treated, 65% have had a brain tumor. What makes proton therapy optimal for treating brain tumors?