Clinical feature	Statistical test	Significant variables	Associated with	               	Associated with	
DAYS_TO_DEATH_OR_LAST_FUP	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=2	older	N=2	younger	N=0
AGE_mutation rate	Linear Regression Analysis	N=2	 	 	 	 
PATHOLOGY_T_STAGE	Spearman correlation test	N=0	 	 	 	 
PATHOLOGY_N_STAGE	Wilcoxon test	N=0	 	 	 	 
PATHOLOGY_M_STAGE	Wilcoxon test	N=0	 	 	 	 
RADIATION_THERAPY	Wilcoxon test	N=0	 	 	 	 
HISTOLOGICAL_TYPE	Kruskal-Wallis test	N=0	 	 	 	 
NUMBER_PACK_YEARS_SMOKED	Spearman correlation test	N=2	higher number_pack_years_smoked	N=2	lower number_pack_years_smoked	N=0
NUMBER_OF_LYMPH_NODES	Spearman correlation test	N=0	 	 	 	 
RACE	Kruskal-Wallis test	N=0	 	 	 	 
ETHNICITY	Wilcoxon test	N=0	 	 	 	 
WEIGHT_KG_AT_DIAGNOSIS	Spearman correlation test	N=0	 	 	 	 
TUMOR_STATUS	Wilcoxon test	N=0	 	 	 	 
NEOPLASM_HISTOLOGIC_GRADE	Kruskal-Wallis test	N=0	 	 	 	 
TOBACCO_SMOKING_YEAR_STOPPED	Spearman correlation test	N=0	 	 	 	 
TOBACCO_SMOKING_PACK_YEARS_SMOKED	Spearman correlation test	N=2	higher tobacco_smoking_pack_years_smoked	N=2	lower tobacco_smoking_pack_years_smoked	N=0
TOBACCO_SMOKING_HISTORY	Spearman correlation test	N=0	 	 	 	 
AGEBEGANSMOKINGINYEARS	Spearman correlation test	N=0	 	 	 	 
RADIATION_THERAPY_STATUS	Wilcoxon test	N=0	 	 	 	 
PREGNANCIES_COUNT_TOTAL	Spearman correlation test	N=0	 	 	 	 
PREGNANCIES_COUNT_STILLBIRTH	Spearman correlation test	N=0	 	 	 	 
PREGNANCY_SPONTANEOUS_ABORTION_COUNT	Spearman correlation test	N=0	 	 	 	 
PREGNANCIES_COUNT_LIVE_BIRTH	Spearman correlation test	N=0	 	 	 	 
PREGNANCY_THERAPEUTIC_ABORTION_COUNT	Spearman correlation test	N=0	 	 	 	 
PREGNANCIES_COUNT_ECTOPIC	Spearman correlation test	N=0	 	 	 	 
POS_LYMPH_NODE_LOCATION	Kruskal-Wallis test	N=0	 	 	 	 
MENOPAUSE_STATUS	Kruskal-Wallis test	N=2	 	 	 	 
LYMPHOVASCULAR_INVOLVEMENT	Wilcoxon test	N=0	 	 	 	 
LYMPH_NODES_EXAMINED_HE_COUNT	Spearman correlation test	N=0	 	 	 	 
LYMPH_NODES_EXAMINED	Spearman correlation test	N=0	 	 	 	 
KERATINIZATION_SQUAMOUS_CELL	Wilcoxon test	N=1	non-keratinizing squamous cell carcinoma	N=1	keratinizing squamous cell carcinoma	N=0
INITIAL_PATHOLOGIC_DX_YEAR	Spearman correlation test	N=1	higher initial_pathologic_dx_year	N=0	lower initial_pathologic_dx_year	N=1
HISTORY_HORMONAL_CONTRACEPTIVES_USE	Kruskal-Wallis test	N=0	 	 	 	 
HEIGHT_CM_AT_DIAGNOSIS	Spearman correlation test	N=0	 	 	 	 
CORPUS_INVOLVEMENT	Wilcoxon test	N=0	 	 	 	 
CHEMO_CONCURRENT_TYPE	Kruskal-Wallis test	N=0	 	 	 	 
CERVIX_SUV_RESULTS	Spearman correlation test	N=0	 	 	 	 
AGE_AT_DIAGNOSIS	Spearman correlation test	N=2	higher age_at_diagnosis	N=2	lower age_at_diagnosis	N=0
CLINICAL_STAGE	Kruskal-Wallis test	N=0