Muhammed Şamil SAĞLAM, Muhammed Erkam YÜKSEK, Naile KÖKBUDAK, Mehmet Fatih ERDİ
Acta Haematologica Oncologica Turcica - 2026;59(1):59-62
Oligosarcoma 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.