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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Primary Intracranial Sarcoma, Dicer 1 Mutant | 1G1 Primary Intracranial Sarcoma, Dicer 1 Mutant (Case 1) Desmin 20X 2
1G1-3 Desmin (1G1,2) is focally positive; however, myogenin (1G3) is negative in tumor cell nuclei.
