TABLE 4.

Univariate analysis of prognostic factors for PFS and OS.

Factor	Categories	PFS		OS
		Numbers	P-value	Numbers	P-value
Patient age	>16 years	64	0.962	68	0.312
	≤16 years	56		59
Sex	Male	68	0.579	73	0.813
	Female	52		54
Location	Single lobe	82	0.027*	87	0.54
	Multiple lobes	24		24
Symptoms	Seizures	57	0.010*	60	0.057
	Others	62		66
Texture	Solid	41	0.661	42	0.83
	Cystic	39		43
	Solid-Cystic	24		24
WHO Grade	II	65	< 0.001*	65	0.011*
	III	55		62
Surgery resection	Subtotal resection	23	< 0.001*	24	0.001*
	Gross total resection	97		103
Irradiation	Yes	54	0.014*	58	0.743
	No	66		69

*Statistically significant.