title: Optic glioma decreasing in size after irradiation.
mesh_terms: D001254:Astrocytoma / Q000000981:diagnostic imaging / Q000532:radiotherapy*; D002648:Child; D003390:Cranial Nerve Neoplasms / Q000000981:diagnostic imaging / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D009897:Optic Chiasm; D014057:Tomography, X-Ray Computed