TABLE 1
Tumor Characteristics
Characteristic
n
%
Tumor histology
Astrocytoma (grade I–IV)
28
48
Oligodendroglioma
7
12
Mixed histology
17
29
Unknown
6
11
Tumor grade
WHO I
0
0
WHO II
15
26
WHO III
15
26
WHO IV
21
36
Unknown
7
12