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Washington University Experience | NEOPLASMS (GLIAL) | Glioblastoma, primitive neuronal component | 6E2 GBM PNET features) (Case 6) MIB 40X
Higher magnification of 6E1 (Ki67) ---- Ancillary studies (not shown): Mutant IDH1 (R132H) is negative. FISH studies fail to detect amplification of N-MYC and C-MYC genes. MGMT (O(6)-methylguanine-DNA methyltransferase) gene methylation was detected using methylation specific PCR technologies.