7-year-old boy with prodrome of right-sided and right face weakness, gait ataxia, and intermittent headaches. Head computed tomography demonstrated a tumor at the brainstem/posterior fossa, and then MRI confirmed a diffuse intrinsic pontine glioma (a typical brainstem glioma). Following initiation of dexamethasone (Decadron, steroid for vasogenic edema), the child has started experimental treatment with the medicine nimotuzumab to be followed with conventional radiotherapy.