|
Histopathology
|
n
|
%
|
Mean age
|
SD
|
R
|
Male %
|
Preferred location
|
Age group
|
|---|
|
0–20
|
21–40
|
41–60
|
Above 61
|
|---|
|
Pilocytic astrocytoma
|
92
|
6.3
|
19.4
|
12.2
|
3-74
|
70.3
|
Cerebellum
|
61
|
24
|
6
|
1
|
|
Diffuse astrocytoma
|
331
|
22.8
|
30.9
|
15.2
|
2-80
|
70.5
|
Frontal
|
93
|
151
|
76
|
11
|
|
Anaplastic astrocytoma
|
102
|
7.0
|
34.5
|
14.1
|
6-34
|
73.0
|
Frontal
|
20
|
47
|
32
|
3
|
|
Glioblastoma
|
601
|
41.4
|
48.5
|
15.1
|
7-85
|
71.6
|
Frontal
|
28
|
150
|
297
|
128
|
|
Gliosarcoma
|
38
|
2.6
|
46.4
|
14.8
|
15-71
|
72.2
|
Temporal
|
3
|
9
|
20
|
6
|
|
Oliogodendroglioma
|
65
|
4.5
|
39.7
|
10.9
|
10-61
|
63.5
|
Frontal
|
4
|
31
|
29
|
1
|
|
Anaplastic Ependymoma
|
33
|
2.3
|
18.0
|
11.3
|
5-48
|
67.7
|
Intraventricular
|
23
|
8
|
2
|
0
|
|
Oligoastrocytoma
|
69
|
4.7
|
38.6
|
12.5
|
2-58
|
74.6
|
Frontal
|
5
|
32
|
32
|
0
|
|
Pilomyxoid astrocytoma
|
9
|
0.6
|
24.7
|
18.7
|
5-54
|
77.8
|
Ventricle
|
4
|
3
|
2
|
0
|
|
Anaplastic NOS
|
86
|
5.9
|
42.2
|
12.4
|
8-72
|
62.8
|
Frontal
|
4
|
36
|
41
|
5
|
|
Ependymoma
|
5
|
0.3
|
30.8
|
20.4
|
8-56
|
100
|
Frontal
|
2
|
1
|
2
|
0
|
|
Others
|
19
|
1.3
|
34.0
|
20.0
|
6-75
|
–
|
–
|
–
|
–
|
–
|
–
|
- n number of patients, % percentage, SD standard deviation, R range
