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Light microscopic picture of chordoma (A) Tumor with multilobulated growth pattern of epithelioid cells. The lobules showed anastomosing nests or cords of acidophilic tumor cells. (B) Higher magnification of the tumor showing cords of acidophilic, vacuolated small and medium-sized cells with rounded nuclei, most of which had low-grade atypia. The tumor cells arranged in a basophilic fibromyxoid stroma, with no evidence of necrosis. H&E (A) 100x, (B) 400x.
