title: Critique of "Primary malignant cerebellar astrocytomas in children: a signal for postoperative cranio-spinal irradiation".
mesh_terms: D002528:Cerebellar Neoplasms / Q000532:radiotherapy*; D002648:Child; D005909:Glioblastoma / Q000532:radiotherapy / Q000556:secondary*; D006801:Humans; D013120:Spinal Cord Neoplasms / Q000532:radiotherapy / Q000556:secondary*