Prevalence of severe oral mucositis during radiotherapy of H&N cancer patients and patient-reported mouth pain.

* UICC = International Union against Cancer, (http://www.uicc.org/resources/tnm/publications) Other acronyms used in table 1: Gr.: Grade CRT: ChemoRadiotherapy IMRT: Intensity-modulated radiation therapy RT: Radiotherapy CHART: Continuous Hyperfractionated Accelerated Radiotherapy NCICTCAE: National Cancer Institute Common Terminology Criteria for Adverse Events OMWQ-HN: Oral Mucositis Weekly Questionnaire-Head and Neck cancer RTOG: Radiation Therapy Oncology Group EMS: Elements of Morbidity System MTS: mouth and throat soreness Prevalence of severe oral mucositis during radiotherapy of H&N cancer patients and patient-reported mouth pain.