Clinical feature Statistical test Significant genes Associated with                 Associated with AGE Spearman correlation test N=83 older N=46 younger N=37 GENDER t test N=33 male N=13 female N=20 HISTOLOGICAL TYPE ANOVA test N=3625 RADIATIONS RADIATION REGIMENINDICATION t test N=38 yes N=22 no N=16 RADIATIONEXPOSURE t test N=25 yes N=0 no N=25