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Washington University Experience | NEOPLASMS (MENINGIOMA) | Anaplastic | 23D Meningioma, anaplastic (Case 23) B4 STAT6 40X 2
With the thought that the tumor might represent a solitary fibrous tumor/hemangiopericytoma (SFT/HAP), a STAT6 immunostain was performed which failed to show nuclear immunoreactivity (STAT6 IHC)