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papillary meningioma
Epidemiology: - tend to occur in children Pathology: - aggressive with frequent recurrence, brain invasion & late metastasis - corresponds histologically to WHO grade III Microscopic pathology: - highly cellular meningioma with perivascular pseudopapillae; - mitoses variable - nuclei monotonousGeneral
meningiomaReferences
- WHO Classification Tumours of the Nervous System. Kleihues & Cavenee eds. IARC Press 2000