Table 5.

Cox proportional-hazards multivariate models of PFS and OS of HGG patients

Parameters	OS		PFS
	HR (95% CI)	p-value	HR (95% CI)	p-value
KPS	0.374(0.209-0.668)	0.001	0.571(0.330-0.990)	0.046
Two or more GKRS	2.194(1.196-4.042)	0.011	0.561(0.247-1.247)	0.167
Brainstem recurrence	0.261(0.067-1.009)	0.052	0.220(0.063-0.767)	0.018