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Washington University Experience | NEOPLASMS (NEURONAL) | Paraganglioma - Cauda Equina Neuroendocrine Tumor | 4F Paraganglioma (Case 4) Ki67.jpg
A Ki67 immunostain shows a proliferating index of 2.4%. ---- Ancillary studies (not shown): Immunostains for epithelial membrane antigen (EMA) and GFAP are negative as is a mucicarmine stain.
