Radiation necrosis.
D000818:Animals; D001921:Brain / Q000528:radiation effects*; D001930:Brain Injuries / Q000000981:diagnostic imaging / Q000209:etiology*; D001932:Brain Neoplasms / Q000532:radiotherapy*; D004285:Dogs; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D011832:Radiation Injuries / Q000209:etiology*; D014057:Tomography, X-Ray Computed