Intradural extraosseous Ewing sarcoma

Affiliations

• ¹ Department of Medical Imaging, Hematology and Clinical Oncology, Ribeirão Preto Medical School, University of Sao Paulo, Av. Bandeirantes, 3900, 14049-090, Ribeirão Preto, Brazil, São Paulo. lsavarese@hcrp.usp.br.
• ² Department of Medical Imaging, Hematology and Clinical Oncology, Ribeirão Preto Medical School, University of Sao Paulo, Av. Bandeirantes, 3900, 14049-090, Ribeirão Preto, Brazil, São Paulo.
• ³ Department of Pathology and Forensic Medicine, Ribeirão Preto Medical School, University of Sao Paulo, Ribeirão Preto, Brazil, Av. Bandeirantes, 3900, São Paulo, CEP 14049-090.