Table 4.

Analysis of XRCC4/5/6 methylation site differences in LUAD and normal tissues

Gene	Site	Average of tumor	Average of normal	Delta value	P-value
XRCC4	cg20536432	0.7958	0.8501	-0.05430	4.63e-09
	cg09507411	0.7662	0.7400	0.02613	0.00478
	cg15150652	0.8391	0.8275	0.01152	0.04637
XRCC5	cg00723275	0.8132	0.7941	0.01907	0.004026
	cg09977847	0.6640	0.7173	-0.05331	5.633e-07
	cg13506354	0.8671	0.8531	0.01401	0.01698