Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=1429	shorter survival	N=779	longer survival	N=650
AGE	Spearman correlation test	N=755	older	N=361	younger	N=394
GENDER	t test	N=34	male	N=19	female	N=15
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=30	higher score	N=18	lower score	N=12
HISTOLOGICAL TYPE	ANOVA test	N=3904	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=334	yes	N=299	no	N=35