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Primary intracranial Ewing-like sarcoma presenting with rapid bilateral blindness: A case report
Mohammed Amine Guerrouaz1, Soufiane Berhili1, Mohamed Moukhlissi1
1Radiation Oncology Department, Mohammed VI University Hospital Center, Oujda, Morocco.
Radiology Case Reports
|June 15, 2026
Summary
Primary intracranial Ewing-like sarcoma, a rare brain tumor, presents diagnostic challenges and can cause irreversible vision loss. Early neuroimaging is crucial for timely diagnosis and treatment of this aggressive small round cell tumor.
Area of Science:
- Neuro-oncology
- Pediatric Oncology
- Pathology
Background:
- Primary intracranial Ewing sarcoma (PIES) / Ewing-like sarcoma is an extremely rare malignant small round cell tumor.
- Radiological appearance is often non-specific, mimicking other aggressive intracranial neoplasms and causing diagnostic delays.