Can intensity-modulated radiotherapy preserve oral health-related quality of life of nasopharyngeal carcinoma patients?

Autor: Victor Ho-Fun Lee, Sherry C.Y. Ng, Jonathan S. T. Sham, Edmond H.N. Pow, Dora L.W. Kwong
Rok vydání: 2011
Předmět:
Zdroj: International journal of radiation oncology, biology, physics. 83(2)
ISSN: 1879-355X
Popis: Purpose To investigate the changes in salivary function and oral health-related quality of life for patients with nasopharyngeal carcinoma treated by intensity-modulated radiotherapy (IMRT). Methods and Materials A total of 57 patients with early-stage nasopharyngeal carcinoma received IMRT. The parotid and whole saliva flow was measured, and the Medical Outcomes Study 36-item short form, European Organization for Research and Treatment of Cancer Quality of Life questionnaire-C30, European Organization for Research and Treatment of Cancer Quality of Life questionnaire 35-item head-and-neck module, and Oral Health Impact Profile questionnaires were completed at baseline and 2, 6, 12, 18, and 24 months after IMRT. Results Parotid saliva flow recovered fully after 1 year and maintained. Whole saliva flow recovered partially to 40% of baseline. A general trend of deterioration in most quality of life scales was observed after IMRT, followed by gradual recovery. Persistent oral-related symptoms were found 2 years after treatment. Conclusion IMRT for early-stage nasopharyngeal carcinoma could only partially preserve the whole salivary function and oral health-related quality of life.
Databáze: OpenAIRE