A rare case of a gliosarcoma tumour in a 14-year-old female teenager: a case report. - Otobo, Daniel David; Obande, Joseph; Olomo, Adekola; Otorkpa, Ega; Okpanachi, Christopher; Elekwa, Ejieke; Orji, Stanley; Lemchi, Stanley; Ndu, Geoffrey; Dawan, Yusuf (Egyptian Journal of Neurosurgery, 2025)