7Davies, Louise MD, H Gilbert MD, et al. Epidemiology of head and neck cancer in the United States [ J ]. Otolaryngol Head Neck Surg, 2006, 135 (3) :451.
8Nemes J A, Deli Lc, Nemes Z d, et al. Expression of p16INK4A, p53, and Rb proteins are independent from the presence of human papillomavirus genes in oral squamous cell carcinoma [J].Oral Surg Oral Med Oral Pathol Oral Radiol, Endod, 2006. 102 (3) :344.
9Li J, Yen C, Liaw D, et al. PTEN, a putative protein tyrosin phosphatase gene mutated in human brain, breast, and prostate cancer [J]. Science, 1997, 275 : 1943.
10Shen Y H, Zhang L, Utama B, et al. Human cytomega- lovirus inhibits Aktmediated eNOS activation through up- regulating PTEN ( phosphatase and tensin homolog deleted on chromosome 10) [ J]. Cardiovasc Res, 2006, 69 (2) :502.
