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Washington University Experience | NEOPLASMS (GLIAL) | Oligodendroglioma - IDH1 mutant, del 1p19q - Grade 3 | 20B Oligodendroglioma, anaplastic Grade 3 (Case 20) IDH1 20X 1
The tumor is positive for the mutant form of IDH1 (R132H). The hyperplastic vessels are highlighted in relief by IDH immunoreactivity
