title: [Radionecrosis after radiotherapy for brain tumor].
mesh_terms: D000293:Adolescent; D000328:Adult; D001921:Brain / Q000528:radiation effects*; D001927:Brain Diseases / Q000209:etiology*; D001932:Brain Neoplasms / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009336:Necrosis; D011878:Radiotherapy / Q000009:adverse effects*