References
- Zeitels SM, Koufman JA, Davis RK, Vaughan CW. Endoscopic treatment of supraglottic and hypopharynx cancer. Laryngoscope 1994;104:71–8.
- Tateya I, Shiotani A, Satou Y, Tomifuji M, Morita S, Ito J. Transoral surgery for laryngo-pharyngeal cancer: the paradigm shift of the head and cancer treatment. Auris Nasus Larynx 2016;43:21–32.
- Park YM, Kim WS, De Virgilio A, Lee SY, Seol JH, Kim SH. Transoral robotic surgery for hypopharyngeal squamous cell carcinoma: 3-year oncologic and functional analysis. Oral Oncol 2012;48:560–6.
- Tateya I, Morita S, Ishikawa S, Muto M, Hirano S, Ito J. Voice outcome in patients treated with endoscopic laryngopharyngeal surgery for superficial hypopharyngeal cancer. Clin Exp Otorhinolaryngol 2016;9:70–4.
- Shiotani A, Tomifuji M, Araki K, Yamashita T, Saito K. Videolaryngoscopic transoral en bloc resection of supraglottic and hypopharyngeal cancers using laparoscopic surgical instruments. Ann Otol Rhinol Laryngol 2010;119:225–32.
- Shiotani A, Tomifuji M, Araki K, Yamashita T. Transoral videolaryngoscopic surgery for en bloc resection of supraglottic and hypopharyngeal cancers. Otolaryngol Head Neck Surg 2011;144:288–9.
- Yamashita T, Tomifuji M, Araki K, Kurioka T, Shiotani A. Endoscopic transoral oropharyngectomy using laparoscopic surgical instruments. Head Neck 2011;33:1315–21.
- Tomifuji M, Araki K, Yamashita T, Shiotani A. Transoral videolaryngoscopic surgery for oropharyngeal, hypopharyngeal, and supraglottic cancer. Eur Arch Otorhinolaryngol 2014;271:589–97.
- Tomifuji M, Araki K, Yamashita T, Mizokami D, Kamide D, Suzuki H, et al. Risk factors for dysphagia after transoral videolaryngoscopic surgery for laryngeal and pharyngeal cancer. Head Neck 2016;38:196–201.
- Hirano M. Clinical examination of voice. New York: Springer; 1981.
- Jacobson BH, Johnson A, Grywalski C, Silbergleit A, Jacobson G, Benninger MS, et al. The Voice Handicap Index (VHI): development and validation. Am J Speech Lang Pathol 1997;6:66–70.
- Taguchi A, Hyodo M, Mise K, Shiromoto O. Voice Handicap Index (VHI) in Japanese version for subjective evaluation of voice disorder. Jpn J Logop Phoniatr 2006;47:372–8.
- Taguchi A, Mise K, Nishikubo K, Hyodo M, Shiromoto O. Japanese Version of Voice Handicap Index for subjective evaluation of voice disorder. J Voice 2012;26:668.e15–19.