Table 1.

Clinicopathologicl Features Analysis of Glioblastoma (GBM) Patients and Cancer-Free Control Samples

	GBM	Control	P value
N	100	100
Age mean (SE) year	52.38 (0.12)	51.99 (0.24)	0.21a
Sex (male/female)	87/13	88/12	0.22b
Tumor Ssze (cm)
≤ 5cm	66
> 5cm	34
Preoperative KPS
≥ 80	59
< 80	41
Surgery Procedure
GTR	32
PR	68

Notes: ^aStudent’s t-test. ^bChi-square test.