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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Chordoma | 4D Chordoma, sacral (Case 4) CK 2.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).
