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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 6D Meningioma, anaplastic (Case 6) Ki67 1
Ki-67 (MIB-1 antibody) highlights an increased proliferation index. (Ki67 IHC) ---- Comment: The histomorphologic and immunohistochemical findings support a diagnosis of anaplastic meningioma with multifocal brain invasion, WHO grade III.
