Table 1.

Comparison of expression levels of ITGA3, ITGA5, and ITGA6 between head and neck squamous cell carcinoma (HNSC) and normal samples in ONCOMINE database.

Gene ID	Types of HNSC vs. normal	Fold change	P value	t-Test	References
ITGA3	Tongue squamous cell carcinoma vs. normal	3.789	2.94E-12	8.728	Estilo et al., 2009
	Head and neck squamous cell carcinoma vs. normal	2.207	3.61E-8	6.437	Ginos et al., 2004
	Oral cavity squamous cell carcinoma vs. normal	3.147	3.88E-24	14.600	Peng et al., 2011
	Tongue carcinoma vs. normal	2.299	1.01E-5	5.745	Pyeon et al., 2007
	Tongue squamous cell carcinoma vs. normal	2.068	8.82E-10	7.310	Talbot et al., 2005
ITGA5	Tongue squamous cell carcinoma vs. normal	3.027	9.33E-7	5.339	Estilo et al., 2009
	Head and neck squamous cell carcinoma vs. normal	2.307	1.37E-7	6.676	Ginos et al., 2004
	Oral cavity squamous cell carcinoma vs. normal	2.761	3.26E-18	11.351	Peng et al., 2011
ITGA6	Tongue squamous cell carcinoma vs. normal	6.290	2.30E-11	8.313	Estilo et al., 2009
	Oropharyngeal carcinoma vs. normal	2.757	1.94E-5	5.944	Pyeon et al., 2007
	Tongue carcinoma vs. normal	3.133	1.81E-7	6.469	Pyeon et al., 2007
	Tongue squamous cell carcinoma vs. normal	4.086	5.58E-12	9.438	Talbot et al., 2005
	Tongue squamous cell carcinoma vs. normal	2.958	1.67E-7	6.534	Ye et al., 2008