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72-year-old woman with clear-cell meningioma. Hematoxylin- and eosinstained sections of biopsy core show an infiltrative clear-cell neoplasm at 200X (A) and 400X (B) magnification. Immunohistochemical staining for epithelial membrane antigen (C) and p63 (D) show cytoplasmic membrane and nuclear reactivity, respectively.
