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FIG 5. Photomicrographs of chordoid glioma (Patient 5).
A, Hematoxylin and eosin stain of chordoid glioma reveals cords and clusters of eosinophilic epithelioid tumor cells (large arrows) dispersed within a slightly bluish mucinous matrix. A lymphoplasmacytic infiltrate is consistently present (small arrows).
B, Glial fibrillary acidic protein stain of chordoid glioma tumor cells shows strong, diffuse, cytoplasmic immunoreactivity.
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