title: Herpes-simplex infection presenting as brainstem encephalitis.
mesh_terms: D001933:Brain Stem / Q000000981:diagnostic imaging; D002675:Child, Preschool; D004671:Encephalitis, Arbovirus / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D006561:Herpes Simplex / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed