Table 1.

Tumor distribution in the study group.

Histopathological Diagnosis	Grade, WHO	n
Gemistocytic astrocytoma	II	2
Diffuse astrocytoma	II	10
Oligodendroglioma	II	4
Anaplastic astrocytoma	III	7
Anaplastic oligodendroglioma	III	6
Glioblastoma	IV	46