Loss of H3K27 trimethylation by immunohistochemistry is frequent in oligodendroglioma, IDH-mutant and 1p/19q-codeleted, but is neither a sensitive nor a specific marker.
Melike PekmezciJoanna J PhillipsFikret DirilenogluTurkan Atasever-RezankoTarik TihanDavid SolomonAndrew BollenArie PerryPublished in: Acta neuropathologica (2020)