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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 27C1 Meningioma, anaplastic, anaplastic, gland meta (Case 27) CAM52 WM
27C1-6 CAM 5.2 is strongly immunoreactive in glandular formations (27C1-4) as is CK7 (27C5,6)
WU stains confirm the CAM 5.2 positivity; cytokeratin 7 stains in a similar pattern. In these latter two stains, the glands are strongly positive, and there is focal interglandular positivity.