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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 27A4 Meningioma, anaplastic, gland meta (Case 27) H&E 40X WM section
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.
