Table 2. The association between CEP55 expression and the demographic and clinicopathological parameters of patients with primary LUSC in TCGA.

Parameters		CEP55 expression	CEP55 expression	χ2	p Value
		High (N = 137)	Low (N = 357)
Age (Mean ± SD)		64.9403 ± 8.269667	68.09577 ± 8.518631		<0.001
Gender	Female	23	105	8.218	0.004
	Male	114	252
Smoking History	1/2	22	49	0.353	0.552
	3/4/5	91	240
	Discrepancy+null	24	68
Clinical Stage	I/II	109	291	0.277	0.599
	III/IV	27	63
	Discrepancy+null	1	3
Recurrence status	No	77	209	0.000222	0.988
	Yes	27	73
	Null	33	75
Living Status	Living	84	198	1.384	0.239
	Dead	53	159