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Washington University Experience | NEOPLASMS (MENINGIOMA) | Psammomatous | 2C1 Psammomatous Meningioma (Case 2) EMA 1.jpg
2C1,2 Immunohistochemical staining for epithelial membrane antigen (EMA) shows immunoreactivity within the tumor cells and largely immunonegative psammoma bodies (EMA IHC).
