Glioma
This group comprises anaplastic astrocytomas and glioblastoma multiforme. Whereas the median overall survival of anaplastic (WHO grade III) gliomas is approximately 3 years, glioblastoma multiforme has a poor median overall survival of c. 15 months.
Epstein Barr virus positive diffuse large B-cell lymphoma, not otherwise specified
Median survival 2 years, 25% 5-year survival.