Glioblastoma, IDH-Wildtype

**Semantic type:** Neoplastic Process

**Definition:** A glioblastoma that arises de novo. It is more commonly seen in older patients. Mutations in IDH1 or IDH2 genes are not present.

**Synonyms:** - Glioblastoma, IDH Wildtype - Primary Glioblastoma - Primary Glioblastoma Multiforme - Primary Glioblastoma, IDH-Wildtype