Abstract
Gliosarcoma is a primary malignant tumor and a histopathological variant of wild type glioblastoma multiforme (GBM) isocitrate dehydrogenase (HDI), the rarest and most severe brain tumor. The current standard treatment consists of chemotherapy, radiotherapy and surgical resection of the malignant tissue. However, despite the numerous advances in the techniques, the prognosis remains unfav…