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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Chordoma | 17B Chordoma (Case 17) Alcian blue 10X 2 - Copy
17B Alcian Blue highlights the myxoid stroma. ---- Not shown: EMA stains positive in the tumor. S100 shows positive staining in multiple focal areas. An additional immunostain for brachyury is positive.