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Washington University Experience | NEOPLASMS (GLIAL) | Glioblastoma, primitive neuronal component | 18F1 GBM w PNET Diffn (Case 18) B3 Ki67 whole mount
18F1-3 Finally, compare the proliferative activity which is strongly expressed in the PNC region. Ki-67 shows increased staining: approximately 25-50% of tumor cell nuclei stain in high grade glioma component and >75% in PNC component). (Ki67 IHC)