Show pageBacklinksCite current pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Anaplastic oligodendroglioma NOS ====== Old term A diffusely infiltrating [[anaplastic glioma]] with [[oligodendroglial]] histology without demonstration of [[IDH mutation]] and [[1p/19q co-deletion]]. Stains for IDH mutation and nuclear positivity for [[ATRX]] support the diagnosis of an oligodendroglial tumor but cannot substitute for 1p/19q co-deletion. The differential diagnosis of [[Glioblastoma]] (especially small-cell variant) may be more appropriate (especially when IDH mutations are absent and genetic features of Glioblastoma are detectable. Treatment: see Treatment of WHO grade III & IV diffuse gliomas anaplastic_oligodendroglioma_nos.txt Last modified: 2024/06/07 02:52by 127.0.0.1