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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 8A3 Meningioma, Anaplastic (Case 8) 2.jpg
The right intra-diploic skull lesion shows a malignant neoplasm composed of poorly differentiated round to ovoid epithelial cells with scant to moderate amounts of focally vacuolated eosinophilic cytoplasm, moderate to marked nuclear atypia, focally prominent nucleoli, and scattered mitoses.
