Intracranial Neoplasms and Paraneoplastic Disorders, Ependymoma
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MR Imaging Features of Medulloblastoma
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Sudden Death Due to Massive Intraventricular Hemorrhage into an Unsuspected Ependymoma
Surg Neurol 24:63-66, Poon,T.P.&Solis,O.G., 1985