Oligodendroglioma, IDH-Mutant and 1p/19q-Codeleted

**Semantic type:** Neoplastic Process

**Definition:** An oligodendroglioma carrying IDH gene family mutation and combined whole-arm losses of 1p and 19q (1p/19q codeletion).

**Synonyms:** - Oligodendroglioma, IDH Mutant and 1p/19q Codeleted - Oligodendroglioma, IDH-mutant and 1p/19q-codeleted