Investigators designed this study of a re-irradiation with single radiosurgery or hypofractionated intensity modulated radiation therapy (IMRT) with or without temozolomide.~Objective of the study is evaluating efficacy and safety of re-irradiation for patients with recurrent high grade gliomas after other treatment.
The study is aimed to evaluate efficacy and safety of re-irradiation for patients with recurrent high grade gliomas after other treatment.