Interventional Study Collecting Quantitative and Qualitative Data About Patient With Non Treated Cancer

Inclusion Criteria: * age ≥ 18 years * oral cavity cancer, oropharynx cancer, hypopharynx cancer, larynx cancer * non treated cancer * patient informed of his diagnosis * speak fluent french * patient covered by health insurance * signed informed consent Inclusion Criteria for "interviewed " patients : * no speech troubles * patient consents being recorded Exclusion Criteria: * history of cancer * psychological history * patient under guardianship