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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 10B4 Meningioma, anaplastic (Case 10) H&E 7
A large portion of this neoplasm is sheeted with increased cellularity. Large areas of necrosis with focal pseudopalisading necrosis, microvascular proliferation and frank anaplasia are also seen with carcinoma-like and sarcoma-like cytologic features.