Table 1.

Significant changes in XRCC family transcription levels between LUAD and LUSC and normal tissues

Gene	Types of lung cancer vs. Normal tissues	Fold change	P value	t-Test	Reference
XRCC1	Lung Adenocarcinoma vs. Normal	1.094	0.014	2.258	Hou[26]
	Squamous Cell Lung Carcinoma vs. Normal	1.223	2.11E-4	3.903	Hou [26]
XRCC2	Lung Adenocarcinoma vs. Normal	3.692	1.84E-10	6.925	Semalat [27]
	Squamous Cell Lung Carcinoma vs. Normal	1.697	1.44E-8	7.107	Hou [26]
XRCC3	Lung Adenocarcinoma vs. Normal	2.008	0.001	3.158	Su [28]
	Squamous Cell Lung Carcinoma vs. Normal	2.787	5.44E-4	3.553	Bhattacharjee [29]
XRCC4	Lung Adenocarcinoma vs. Normal	1.605	4.58E-4	3.511	Su [28]
	Squamous Cell Lung Carcinoma vs. Normal	1.166	0.017	2.216	Hou [26]
XRCC5	Lung Adenocarcinoma vs. Normal	1.879	1.07E-4	6.063	Garber [30]
	Squamous Cell Lung Carcinoma vs. Normal	1.789	9.02E-7	5.448	Talbot [31]
XRCC6	Lung Adenocarcinoma vs. Normal	1.957	0.013	2.795	Yamagata [32]
	Squamous Cell Lung Carcinoma vs. Normal	1.995	0.011	3.616	Yamagata [32]