Risk of brainstem necrosis in pediatric patients with central nervous system malignancies after pencil beam scanning proton therapy.

Vogel J, Grewal A, O'Reilly S, Lustig R, Kurtz G, Minturn JE, Shah AC, Waanders AJ, Belasco JB, Cole KA, Fisher MJ, Phillips PC, Balamuth NJ, Storm PB, Hill-Kayser CE