References
- Department of Health, The Executive Yuan. Cancer registry annual report, Republic of China, 2001. 2004
- Sham JS, Choy D. Prognostic value of paranasopharyngeal extension of nasopharyngeal carcinoma on local control and short-term survival. Head Neck 1991; 13: 298–310
- Chen CQ, Zheng QX. Exploring of irradiation field on radiotherapy of parapharyngeal space invasion in nasopharyngeal carcinoma (NPC). Chinese J Cancer 1988; 6: 446–7
- Xiao GL, Gao L, Xu GZ. Prognostic influence of parapharyngeal space involvement in nasopharyngeal carcinoma. Int J Radiat Oncol Biol Phys 2002; 52: 957–63
- Proctor B. Anatomy of the eustachian tube. Arch Otolaryngol Head Neck Surg 1973; 97: 2–8
- Batsakis JH. Tumors of the head and neck: clinical and pathological considerations2nd edn. Williams & Wilkins, Baltimore 1970; 188–99
- King AD, Teo P, Lam WW, Leung SF, Metreweli C. Paranasopharyngeal space involvement in nasopharyngeal cancer: detection by CT and MRI. Clin Oncol 2000; 12: 397–402
- Chong VF, Fan YF. Skull base erosion in nasopharyngeal carcinoma: detection by CT and MRI. Clin Radiol 1996; 51: 625–31
- Chua DT, Sham JS, Kwong DL, Choy DT, Au GK, Wu PM. Prognostic value of paranasopharyngeal extension of nasopharyngeal carcinoma. A significant factor in local control and distant metastasis. Cancer 1996; 78: 202–10
- Heng DM, Wee J, Fong KW, Lian LG, Sethi VK, Chua ET, et al. Prognostic factors in 677 patients in Singapore with nondisseminated nasopharyngeal carcinoma. Cancer 1999; 86: 1912–1920
- Cheng SH, Tsai SYC, Yen KL, Jian JJ-M, Feng A-C, Chan K-Y, et al. Prognostic significance of parapharyngeal space venous plexus and marrow involvement: potential landmarks of dissemination for stage I-III nasopharyngeal carcinoma. Int J Radiat Oncol Biol Phys 2005; 61: 456–65
- Kalogera-Fountzila A, Karanikolas D, Katodritis N, Samantas E, Sarafopoulos A, Ikonomou I, et al. Prognostic factors and significance of the revised 6th edition of the AJCC classification in patients with locally advanced nasopharyngeal carcinoma. Strahlenther Onkol 2006; 182: 458–66
- Yeh S-A, Tang Y, Lui C-C, Huang Y-J, Huang E-Y. Treatment outcomes and late complications of 849 patients with nasopharyngeal carcinoma treated with radiotherapy alone. Int J Radiat Oncol Biol Phys 2005; 62: 672–9
- Feng AC, Wu MC, Tsai SYC, Chan KY, Cheng SH, Wang A, et al. Prevertebral muscle involvement in nasopharyngeal carcinoma. Int J Radiat Oncol Biol Phys 2006; 65: 1026–35
- Hoe JW. Computed tomography of nasopharyngeal carcinoma. A review of CT appearances in 56 patients. Eur J Radiol 1989; 9: 83–90
- Sze W-M, Lee AWM, Yau T-K, Yeung RMW, Lau K-Y, Leung SKC, et al. Primary tumor volume of nasopharyngeal carcinoma: prognostic significance for local control. Int J Radiat Oncol Biol Phys 2004; 59: 21–7
- Chua DT, Sham JS, Kwong DL, Tai KS, Wu PM, Lo M, et al. Volumetric analysis of tumor extent in nasopharyngeal carcinoma and correlation with treatment outcome. Int J Radiat Oncol Biol Phys 1997; 39: 711–19