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|
Feature
|
No of cases (%)
| |
Total
|
|---|
|
Patients
|
Control
|
|---|
|
Overall
|
50
|
50
|
100
|
|
Gender
|
|
Female
|
23 (46.0)
|
24 (48.0)
|
47 (47.0)
|
|
Male
|
27 (54.0)
|
26 (52.0)
|
53 (53.0)
|
|
Age (years)
|
|
≤ 60
|
31 (62.0)
|
27 (54.0)
|
58 (58.0)
|
|
> 60
|
19 (38.0)
|
23 (46.0)
|
42 (42.0)
|
|
Tobacco smoking
|
|
Ever
|
17 (34.0)
|
19 (38.0)
|
36 (36.0)
|
|
Never
|
33 (66.0)
|
31 (62.0)
|
64 (64.0)
|
|
Alcohol drinking
|
|
Ever
|
15 (30.0)
|
18 (36.0)
|
33 (33.0)
|
|
Never
|
35 (70.0)
|
32 (64.0)
|
67 (67.0)
|
|
Grade
|
|
Low-grade glioma
|
24 (48.0)
|
–
|
–
|
|
High-grade glioma
|
26 (52.0)
|
–
|
–
|
|
Tumor site
|
|
Frontal lobe
|
15 (30.0)
|
–
|
–
|
|
Temporal lobe
|
11 (22.0)
|
–
|
–
|
|
Parietal lobe
|
6 (12.0)
|
–
|
–
|
|
Occipital lobe
|
7 (14.0)
|
–
|
–
|
|
Other
|
11 (22.0)
|
–
|
–
|
|
Ki-67 labeling index
|
|
Negative (−)
|
10 (20.0)
|
–
|
–
|
|
Weakly positive (+)
|
16 (32.0)
|
–
|
–
|
|
Moderately positive (++)
|
14 (28.0)
|
–
|
–
|
|
Strongly positive (+++)
|
10 (20.0)
|
–
|
–
|