Table of Contents

Washington University Experience | NEOPLASMS (GLIAL) | Oligodendroglioma - IDH1 mutant, del 1p19q - Grade 2 | 3B3 Oligodendroglioma (Case 3) H&E 9

Sections show a hypercellular neoplasm composed of round cells with oligodendroglial features, show variable amounts of peri-nuclear cytoplasmic clearing. Angular nuclei are present in areas of increased cellularity and the neoplastic cells show nuclei with increased angulation. Mitoses are infrequent (2/10HPF). (H&E)

---