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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Primary Intracranial Sarcoma, Dicer 1 Mutant | 1F1 Primary Intracranial Sarcoma, Dicer 1 Mutant (Case 1) ATRX 20X
1F1 ATRX nuclear expression is diffusely lost in the tumor cells. (ATRX IHC)