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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Chordoma | 4C Chordoma, sacral (Case 4 Brachyury 4.jpg
An immunohistochemistry panel performed shows the tumor cells are strongly and diffusely positive for brachyury (4C) and cytokeratin (4D) and focally positive for EMA (4E) and S100 (4F).