Trismus Occurrence and Link With Radiotherapy Doses in Head and Neck Cancer Patients Treated With Chemoradiotherapy.

Trismus occurrence differed according to radiation dose and cancer location. These findings highlight the necessity of early preventive physiotherapy programs to reduce trismus occurrence. The second step, of the interventional multicenter OPEN program, is currently evaluating the impact of preventive physiotherapy and patient education on trismus in a sample of 175 patients.