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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 15B2 Meningioma, anaplastic (Case 15) H&E 40X 2
The tumor is composed of a high-grade spindled cell neoplasm with a predominantly sheet-like growth architecture. In general, the tumor cells are syncytial without distinct cell borders, have eosinophilic cytoplasm, intranuclear pseudoinclusions, and occasional prominent nucleoli. Mitotic figures were 23-24 mitoses/10HPF in several sampled regions.
