Table 4.

Univariate and Multivariat analyses of variables associated with survival

Variables	Univariate analysis			Multivariate analysis
	Log-Rank test	95%CI	P value	HR	95%CI	P value
CD137L-positive cells(Low vs High)	0.29	12.52-19.48	0.59	0.75	0.27-2.14	0.60
IL17-positive cells(Low vs High)	7.28	19.86-24.51	0.01 a	6.24	1.37-28.46	0.02 a
Age, years(≥60 vs <60)	0.00	11.41-17.37	0.96	0.72	0.23-2.32	0.58
Gender(male vs female)	0.09	14.94-21.99	0.76	1.39	0.48-4.00	0.54
KPS(≤60vs>60)	0.01	12.87-20.63	0.94	1.59	0.43-5.88	0.48
PFS, months(≥12vs<12)	6.01	12.78-18.76	0.01 a	0.07	0.01-0.75	0.03 a

Fisher's Exact, ^aP<0.05; V means vs.; KPS: Karnofsky; PFS: Progression-free survival.

HR Hazard Ratio, CI confidence interval