Effectiveness of autoHYpnosis in the Prevention of Anxiety During Radiotherapy of Head and Neck Tumors (HYMACO)

Inclusion Criteria: * Age \> or =18 * Patient to receive radiotherapy for a tumor of the head and neck, with a compression mask * Patient who obtained a score equal to or greater than 56 on the STAI form Y-A questionnaire during the consultation with the radiotherapist before starting treatment * Patient capable and willing to follow all study procedures in accordance with the protocol * Patient who understood the study and gave informed consent * Patient affiliated to a social security system Exclusion Criteria: * Contraindication to hypnosis: psychosis, schizophrenia * Non-French speaking patient * Significant hearing loss * Pregnant woman, likely to be, or breastfeeding * Persons deprived of their liberty or under guardianship (including guardianship) * Inability to undergo medical monitoring of the trial for geographical, social or psychological reasons * Patient who has already received radiotherapy to the head or neck with a compression mask