4B1 Oligodendroglioma (WHO-Grade 2, Case 4) IDH1 (fried egg area) 1 | Oligodendroglioma - IDH1 mutant, del 1p19q - Grade 2 | NEOPLASMS (GLIAL)

Washington University Experience | NEOPLASMS (GLIAL) | Oligodendroglioma - IDH1 mutant, del 1p19q - Grade 2 | 4B1 Oligodendroglioma (WHO-Grade 2, Case 4) IDH1 (fried egg area) 1

4B1,2 An immunohistochemical stain for IDH1 shows strong positivity within neoplastic cells.