Table 1.

General information of 158 patients with glioblastoma collected in this study.

Variables	Values
Age (years)	59.33 ± 13.67
Sex
Female	56 (35.40)
Male	102 (64.60)
Tumor size (mm)
≤20	20 (12.70)
21–40	57 (36.10)
41–60	56 (35.40)
>60	25 (15.80)
Tumor extension
Localized at one side, not cross the mid line	131 (82.90)
Invasive, cross the mid line and distal metastasis	27 (17.10)
Type of surgery
Partial resection	32 (20.30)
Gross resection	60 (38.00)
Radical resection	66 (41.80)
Radiation therapy
Yes	123 (77.80)
No	22 (13.90)
Unknown	13 (8.30)

Data are presented as n (%) or mean ± standard deviation.