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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 27A3 Meningioma, anaplastic, gland meta (Case 27) first resection 20x.jpg
Microscopic sections reveal an anaplastic meningioma with glandular metaplasia, WHO grade III. Tumor cell density is high in this solid neoplasm that primarily displays a sheeting architecture, but in addition exhibits definitive gland formation. These glands are scattered throughout the tumor and are generally formed by a single layer of cells.
