Reference
- Barkley H. T., Jr, Fletcher G. H., Jesse R. H., Lindberg R. D. Management of cervical lymph node metastases in squamous cell carcinoma of the tonsillar fossa, base of tongue, supraglottic larynx and hypopharynx. Amer. J. Surg. 1972; 124: 462
- Briant T. D. R., Lord T. Carcinoma of the hypopharynx. Canad. J. Otolaryng. 1973; 2: 4
- Carpenter R. J., III, DeSanto L. W., Devine K. D., Taylor W. F. Cancer of the hypopharynx. Analysis of treatment and results in 162 patients. Arch. Otolaryng. 1976; 102: 716
- Hankey B. F., Myers M. H. Evaluating differences in survival between two groups of patients. J. chron. Dis. 1971; 24: 523
- Harwick R. D. Carcinoma of the pyriform sinus. Amer. J. Surg. 1975; 130: 493
- Iwai H., Matsuoka I., Nagahara K. Evaluation of total pharyngolaryngectomy for hypopharyngeal cancer. Arch. Oto-Rhino-Laryng. 1975; 209: 223
- Kirchner J. A., Owen J. R. Five hundred cancers of the larynx and pyriform sinus. Results of treatment by radiation and surgery. Laryngoscope 1977; 137: 1288
- Mantel N., Haenszel W. Statistical aspects of the analysis of data from retrospective studies of disease. J. nat. Cancer Inst. 1959; 22: 719
- Marks J. E., Kurnik B., Powers W. E., Ogura J. H. Carcinoma of the pyriform sinus. An analysis of treatment results and patterns of failure. Cancer 1978; 41: 1008
- Vandenbrouck C., Sandio H., Lefur R., Richard J. M., Cachin Y. Results of randomized clinical trial of preoperative irradiation versus postoperative in treatment of tumors of the hypopharynx. Cancer 1977; 39: 1445
- Wang C. C., Schulz M. D., Miller D. Combined radiation therapy and surgery for carcinoma of the supraglottis and pyriform sinus. Amer. J. Surg. 1972; 124: 551