Table 2.

Patient demographic and baseline characteristics.

Age (years; mean, range)	51 (66)
sex (N=)
female	49
male	54
Tumor volume (mean, SD)
T2 flair (cm³)	42.88 (51.49)
T1 contrast enhanced (cm³)	16.98 (27.44)
WHO Grade (N=)
I	22
Pineozytoma	11
Pilocytic Astrocytoma	4
Ganglioglioma	3
Subependymoma	2
Desembryoblastic neuroepithelial tumor	2
II	18
Diffuse Astrocytoma	11
Oligodendroglioma	3
Oligoastrocytoma	2
Neurocytoma	2
III	12
Anaplastic Astrocytoma	8
Anaplastic Oligoastrocytoma	4
IV	51
Glioblastoma	49
Gliosarcoma	1
Medulloblastoma	1
Tumor location (N=)
frontal lobe	26
parietal lobe	4
temporal lobe	17
occipital lobe	1
other	18
multiple lobes	37
Education (graduation, N=)
unknown	9
none	1
main school (Hauptschule)	35
secondary school (mittlere Reife)	25
A-Level (Abitur)	33