A gel bandage may soothe radiation burns in head and neck cancer

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patient aged 18 years old * Carcinoma oral cavity, pharyngolaryngeal or without lymphadenopathy door * Patient treated by one of the following diagrams * radiotherapy alone * postoperative radiotherapy + / - sensitized platinum (cisplatin or carboplatin) * ar chemoradiation 5-FU and platinum (the Cetuximab is not allowed) * diagram organ preservation (induction chemotherapy and radiotherapy in responders) * Untreated patients * Patient should receive conventional radiotherapy or tomotherapy * Adapted stomatological care * Life expectancy \> 3 months * WHO score \< 2 * Patient stable, not having the time of the examination of evidence of recurrent or progressive malignancy other * \- For patients with an indication of chemotherapy combined with radiotherapy,biological assessments compatible with chemotherapy: * WBC \> 3000/mm3, Polynuclear \> 2000/mm3,Platelets \> 150,000/mm3, Creatinine less than 2 times normal; Bilirubin less than 2.5 times normal * Patient fluent in French * Affiliation to a system of social security * Patient has given written consent Exclusion Criteria: * Patient with a history of malignancy, outside a basal cell carcinoma or cervical cancer treated and cured * Patient has at the time of examination signs of recurrence or other neoplasia scalable * Patient with a history of prior chemotherapy or radiation therapy with the exception of the scheme of organ preservation (induction chemotherapy before radiation) * For patients with an indication of chemotherapy combined with radiotherapy, contraindication to treatment with specific platinum (cisplatin or carboplatin) with or without 5 Fluorouracil * Infectious diseases uncontrolled * Patient is pregnant or lactating or absence of contraception during their reproductive * Patient hypertensive unbalanced under antihypertensive treatment * Uncontrolled cardiac disease * Patients with renal or hepatic * Known allergy to any component of Ialuset ® * Patient deprived of liberty under guardianship * Any medical condition or psychological associate that could compromise the patient's ability to participate in the study * Inability to undergo medical test for geographical, social or psychological