Table of Contents

Washington University Experience | NEOPLASMS (GLIAL) | Oligodendroglioma - Histologically Defined (most del 1p19q) | 15A2 Oligodendroglioma, Grade 2 1p19q del (Case 15) H&E 8

Sections show a moderately cellular infiltrative glial neoplasm with occasional microcalcifications. There is both cortical and white matter involvement with a prominent microcystic growth pattern, mild nuclear pleomorphism, and clear perinuclear halos. A mucin-rich background is seen in some areas

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