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Histopathological findings obtained from a brain tumor resection. An image of a hematoxylin and eosin-stained section showing. (A) (magnification, ×200) Immunohistochemical analysis showed positive for cytokeratin AE1/AE3 in the epithelial component (B) (magnification,×100) and vimentin diffusely . (C) (magnification, ×100).
