3Zbaren P, Becker M, Lane H. Pretheraputic staging of hypopharyngeal carcinoma: clinical finding, computed tomography, and magnetic resonance imaging compared with histopathologic evaluation. Arch Otolaryngeal Head and Neck Surg, 1997, 123:908
4Sasaki CT, Jassin B. Cancer of the pharynx and larynx. Am J Med, 2001, 111:118
6Pingree TF,Davis RK,Reichman O,et al. Treatment of hypopharyngeal carcinoma: a 10-year review of 1,362 cases[J]. Laryngoscope, 1987,97(8 Pt 1) : 901-904.
7Ernoux-neufcoeur P,Arafa M, Decaestecker C, et al. Combined analysis of HPV DNA,p16,p21 and p53 to predict prognosis in patients with stage IV hypopharyngeal carcinoma[J]. J Cancer Res Clin Oncol,2011,137(1):173-181.
8Betiol J,Villa LL,Sichero L. Impact of HPV infection on the development of head and neck cancer [J]. Braz J Med Biol Res, 2013,46(3) : 217-226.
9Hall SF, Groome PA,Irish J,et al. The natural history of patients with squamous cell carcinoma of the hypopharynx [J]. Laryngoscope, 2008,118(8) : 1362-1371.
10Cooper JS,Porter K,Mallin K,et al. National Cancer Database report on cancer of the head and neck: 10-year update[J]. Head Neck,2009,31(6). 748-758.