5Saki N, Nikakhlagh S, Kazemi M. PharyBgocutaneous fistula after laryngectomy: incidence, predisposing factors, and outcome [J]. Arch Iran Med, 2008, 11(3): 314-317.
6Boscolo-Rizzo P, De-Cillis G, Marchiori C, et al. Multivariate analy- sis of risk factors for pharyngoeutaneous fistula after total laryngec- tomy [J]. European archives of oto-rhino-laryngology, 2008, 265 (8): 929-936.
7Dirven R, Swinson B D, Gao K, et al. The assessment of pharyngo- cutaneous fistula rate in patients treated primarily with definitive radiotherapy followed by salvage surgery of the larynx and hypo- pharynx [J]. Laryngoscope, 2009, 119(9): 1691-1695.
8Galli J, Valenza V, Parrilla C, et al. Pharyngocutaneous fistula onset after total laryngectomy: scintigraphic analysis [J]. Acta Otorhino- laryngol Ital, 2009, 29(5): 242-244.
9Friedman M, Venkatesan TK, Yakovlev A, et al. Early detection and treatment of postoperative pharyngocutaneous fistula [J]. Otolaryn- gology, Head and Neck Surgery, 1999, 121(4): 378-380.
10Sundaram K, Wasserman J. Prevention of unplanned pharyngocuta- neous fistula in salvage laryngectomy [J]. Otolaryngology-Head and Neck Surgery, 2009, 141(5): 645-647.
