Causes and Risk Factors of Glioblastoma
Most cases of glioblastoma occur without a clear cause, though certain factors may increase the likelihood of developing this tumour.
- Age: The condition most commonly affects adults between 45 and 70 years old, with risk increasing with age
- Previous radiation treatment: People who have received radiation therapy to the head for other medical conditions have a slightly higher risk
- Genetic conditions: Rare inherited disorders such as neurofibromatosis or Li-Fraumeni syndrome may increase susceptibility