The treatment outcome of radical radiotherapy in laryngeal cancer

J Med Assoc Thai. 2014 Jan;97(1):101-6.

Abstract

Objective: This study reports the treatment outcome of radiotherapy alone for laryngeal cancer

Material and method: A retrospective analysis was performed on 138 patients with stage I to IV squamous cell carcinoma of larynx who received radiotherapy alone in Division of Therapeutic Radiology and Oncology, Faculty of Medicine, Chiang Mai University, Thailand between 2003 and 2009.

Results: The 4-year local control (LC) rate in all patients was 44.1%. The 4-year overall survival (OS) was 82.1%. The 4-year LC rates for stage I, II, III, and IV were 75.3%, 69.4%, 57.1%, and 36.9%,respectively (p = 0.0055). Finally, the 4-year OS rates for stage I, II, III, and IV were 85%, 78.6%, 91.1%, and 71.5%, respectively. The laryngeal preservation rate of all stages was 73%.

Conclusion: In conclusion, the treatment outcome of radiotherapy alone in all stages of laryngeal cancer in our center was unsatisfactory when compared to other series.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Carcinoma, Squamous Cell / mortality
  • Carcinoma, Squamous Cell / pathology
  • Carcinoma, Squamous Cell / radiotherapy*
  • Female
  • Humans
  • Laryngeal Neoplasms / mortality
  • Laryngeal Neoplasms / pathology
  • Laryngeal Neoplasms / radiotherapy*
  • Male
  • Middle Aged
  • Organ Sparing Treatments
  • Retrospective Studies