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Washington University Experience | NEOPLASMS (GLIAL) | Oligodendroglioma - IDH1 mutant, del 1p19q - Grade 2 | 9A2 Oligodendroglioma Grade 2 (Case 9) A8 H&E 10X
9A2-4 The tumor cells demonstrate subpial, perineuronal, and perivascular aggregation. Mitoses are scattered and focally reach a count of up to ~3/10 HPF. There is no evidence of microvascular proliferation or necrosis.
