Table 4.

Univariate Cox regression analysis for recurrence-free survival of GM patients

Variables	(n= 180 cases)
	HR (95% CI)	P
Sex (male vs. female)	0.736 (0.480-1.127)	0.158
Age (<60 years vs. ≥60 years)	1.864 (1.165-2.985)	0.009
Stage (I+II vs. III+IV)	6.871 (4.421-10.680)	<0.001
PCNA	0.658 (0.513-0.844)	0.001
S-100	0.730 (0.576-0.924)	0.009
CK	0.973 (0.726-1.306)	0.858
Vimentin	1.374 (1.118-1.687)	0.002
HLA-F (high vs. low)	2.297 (1.518-3.475)	<0.001

HR: hazard ratio; CI: confidence interval; P values are from log-rank test.