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Washington University Experience | NEOPLASMS (MENINGIOMA) | Secretory | 4G Meningioma, secretory (Case 4) CEA 1
CEA immunoreactivity stains both pseudopsammoma bodies and some surrounding cells although some staining cells reflect artificial diffusion of stain (CEA IHC) ---- Ki-67 (MIB-1 antibody) highlights a proliferation index of 1-2%.
