title: Treatment of grades I and II brain astrocytomas. The role of radiotherapy.
mesh_terms: D000293:Adolescent; D001254:Astrocytoma / Q000532:radiotherapy* / Q000601:surgery; D001932:Brain Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D002528:Cerebellar Neoplasms / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D004307:Dose-Response Relationship, Radiation; D005260:Female; D005910:Glioma / Q000628:therapy; D006801:Humans; D007223:Infant; D008297:Male; D011879:Radiotherapy Dosage; D012075:Remission, Spontaneous; D012189:Retrospective Studies; D013997:Time Factors