References
- Vokes E E, Weichselbaum R R, Lippmann S M, Hong W K. Head and neck cancer. N Engl J Med 1993; 328: 184–94
- Shanmugaratnam K, Sobin L. Histological types of upper respiratory tract tumors. International histological classification of tumors. WHO. 1990
- TNM. Classification of malignant tumours, UICCFourth Edition. Springer-Verlag. 1987
- Altman D. Practical statistics for medical reasearch. Chapman & Hall, London 1994
- Blitzer P H. Epidemiology of head and neck cancer. Semin Oncol. 1988; 15
- Epstein J B, Jones C K. Presenting signs and symptoms of nasopharyngeal carcinoma. Oral Surg Oral Med Oral Path 1993; 75: 32–6
- Skinner D W, Van Hasselt C A, Tsao S Y. Nasopharyngeal carcinoma: modes of presentation. Ann Otol Rhinol Laryngol 1991; 100: 54–51
- Bailet J W, Mark R J, Abemayer E, et al. Nasopharyngeal carcinoma: Treatment results with primary radiation therapy. Laryngoscope 1992; 102: 965–72
- Lee A W, Poon Y F, Foo W, et al. Retrospective analysis of 5037 patients with nasopharyngeal carcinoma treated during 1976–1985: overall survival and patterns of failure. Int J Radiat Oncol Biol Phys 1992; 23: 261–70
- Johansen L V, Mestre M, Overgaard J. Carcinoma of the nasopharynx: analysis of treatment results in 167 consecutively admitted patients. Head Neck 1992; 14: 200–7
- Kajanti M J, Mäntylä M J. Carcinoma of the nasopharynx. A retrospective analysis of treatment results in 125 patients. Acta Oncol 1990; 29: 611–4
- Bentzen J K D, Ockelmann H H, Albeck H, Olsen J, Hansen H S. Nasopharyngeal carcinoma treated at the Finsen Institute, Copenhagen 1965–1985: Survival and some prognostic factors. Laryngoscope 1991; 101: 635–42
- Kaasa S, Kragh-Jensen E, Bjordal K, et al. Prognostic factors in patients with nasopharyngeal carcinoma. Acta Oncol 1993; 32: 531–6
- Neel H B. Nasopharyngeal carcinoma. Clinical presentation, diagnosis, treatment and prognosis. Otolaryngol Clin North Am 1985; 18: 479–90
- Shanmugaratnam K, et al. Histopathology of nasopharyngeal carcinoma. Cancer 1979; 44: 1029–44
- Cooper M A, Hallgrímsson J. Tumours in Iceland. 4. Acta Pathol Microbiol Scand (Sect. A) 1981; 89: 377–87
- Abemeyer E, Canalis R F, Greenberg P, Wortham D G, Rowland J P, Sun N C. Plasma cell tumors of the head and neck. J Otolaryngol 1988; 17: 376–81
- Kong J S, Fuller L M, Butler J J, et al. Stages I and II non-Hodgkin's lymphomas of Waldeyer's ring and the neck. Am J Clin Oncol 1984; 7: 629–39
- Jacobs C. Adjuvant and neoadjuvant treatment of head and neck cancers. Semin Oncol 1991; 18: 504–14
- Ang Kiang K, Peters L J, Weber R S, et al. Concominant boost radiotherapy schedules in the treatment of carcinoma of the oropharynx and nasopharynx. Int J Radiat Oncol Biol Phys 1990; 19: 1339–45
- You-Wang Z, Tai-Fu L, Ci-Xi F. Intracavitary radiation treatment of nasopharyngeal carcinoma by the high dose rate afterloading technique. Int J Radiat Oncol Biol Phys 1989; 16: 315–8