References
[1]Cooper JS, Porter K, Mallin K, et al. National Cancer Database report on cancer of the head and neck: 10-year update. Head Neck. 2009;31(6):748-758.
[2]Mura F, Bertino G, Occhini A, Benazzo M. Surgical treatment of hypopharyngeal cancer: a review of the literature and proposal for a decisional flow-chart. Acta Otorhinolaryngol Ita.2013;33:299-306.
[3]Reidenbach MM. The paraglottic space and transglottic cancer:anatomical considerations. Clin Anat. 1996;9(4):244-251.
[4] Hirano M, Kurita S, Tanaka H. Histopathologic study of carcinoma of the hypopharynx: implications for conservation surgery. Ann Otol Rhinol Laryngol. 1987;96(6):625-629.
[5]Yoo SJ, Lee SH, Koh KS, Kim SY. Larynx preservation surgery in pyriform sinus cancer. IntSurg. 2000;85(2):93–8.
[6] Plouin-Gaudon I, Lengelé B, Desuter G, et al. Conservation laryngeal surgery for selected pyriform sinus cancer. Eur J Surg Oncol. 2004;30(10):1123-1130.
[7]Segas JV, Hantzakos AG, Tzagaroulakis AM, Adamapoulos GK. A novel technique in the operative treatment of pyriform sinus carcinoma. Acta Otolaryngol. 2001;121(4):529–33.
[8] Dirven R, Swinson BD, Gao K, Clark JR. The assessment of pharyngocutaneous fistula rate in patients treated primarily with definitive radiotherapy followed by salvage surgery of the larynx and hypopharynx. Laryngoscope. 2009;119(9):1691-1695.