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Washington University Experience | NEOPLASMS (GLIAL) | Oligodendroglioma - IDH1 mutant, del 1p19q - Grade 3 | 4D Oligodendroglioma, anaplastic WHO Grade 3, Case 4) MIB
Ki-67 labeling is variable and shows areas with a labeling index of 40% (crudely visualized). ----Not shown: P53 shows strong nuclear positivity in a subset of neoplastic cells. FISH show 1p/19q deletion. There was no evidence of EGFR amplification.
