Primary Intracranial Oligosarcoma with IDH2 Mutation: A Rare Case Report

Primary Intracranial Oligosarcoma with IDH2 Mutation: A Rare Case ReportOligosarcoma is a rare malignant tumor of oligodendroglial origin that exhibits sarcomatous components and histological features consistent with World Health Organization grade III gliomas.Sarcomatous transformation of oligodendroglial components has only been reported in a small number of cases to date.In this report, we present a unique case of primary oligosarcoma diagnosed by histopathological examination after surgical resection.