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Washington University Experience | NEOPLASMS (GLIAL) | Oligodendroglioma - IDH1 mutant, del 1p19q - Grade 3 | 7B3 Oligodendroglioma, anaplastic Grade 3 (Case 7) H&E 1
7B3,4 These images show microvascular prominence (7B3) or incipient microvascular proliferation (7B4). Portions of the tumor have calcifications embedded in the parenchyma. Mitotic figures are very frequent, in some areas up to 26/10HPF high powered fields. Necrosis is also seen focally.
