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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 24B1 Meningioma, WHO III w metaplasia (Case 24) CK7 1.jpg
24B1,2 Immunohistochemical staining of the 2007 specimen was performed at both at the Mayo Clinic and at Washington University (WUSOM). WUSOM studies reveal cytokeratin 7 positivity within the tumor cells of the glandular and more solid areas.