Table 3. Multivariate Cox proportional hazards regression of survival for the patients from the JPN cohort.

	Overall survival			Recurrence-free survival
Covariate	Hazard ratio	95% Confidence interval	P-value	Hazard ratio	95% Confidence interval	P-value
iLAS+vs. −	2.61	(1.21, 5.64)	0.014	1.96	(1.14, 3.35)	0.014
Age	1.03	(0.98, 1.08)	0.195	1.04	(1.00, 1.08)	0.033
Gender M vs. F	0.93	(0.36, 2.44)	0.887	0.83	(0.42, 1.67)	0.602
Stage	2.31	(1.49, 3.57)	<0.001	2.16	(1.58, 2.96)	<0.001
Smoking+vs. −	1.08	(0.40, 2.90)	0.880	1.04	(0.51, 2.09)	0.919
Myc high vs. low	0.61	(0.14, 2.63)	0.510	1.14	(0.44, 2.95)	0.789
Mutation+vs. −	0.58	(0.33, 1.01)	0.055	0.62	(0.37, 1.03)	0.066