Table 3.

Cox proportional-hazards multivariate models of PFS and OS in all patients

Parameters	OS		PFS
	HR (95% CI)	p-value	HR (95% CI)	p-value
KPS	0.411(0.242-0.698)	0.001	0.593(0.344-1.021)	0.059
Pathological grade	0.481(0.247-0.936)	0.031	0.780(0.405-1.503)	0.458
left or right side of the brain(left)	0.804(0.430-1.500)	0.492	0.415(0.200-0.859)	0.018
left or right side of the brain(right)	0.495(0.260-0.944)	0.033	0.452(0.227-0.898)	0.023
Two or more GKRS	2.680(1.431-5.017)	0.002	2.483(1.405-4.388)	0.041
Brainstem recurrence	0.248(0.065-0.952)	0.042	0.254(0.072-0.900)	0.034