Alcohol and Tobacco Consumption in Patients With Head and Neck or Lung Cancer

Inclusion Criteria: * first head and neck or lung cancer * first support * age ≥ 18 * patient covered by health insurance * signed informed consent Exclusion Criteria: * prior lung or head and neck cancer * History of another cancer \<5 years, not evolutive and untreated at baseline (carcinoma of the cervix, or basal cell carcinoma of the skin properly treated are allowed). The presence of a second discovery tumor location at the same time as the lung or head and neck cancer, is not a criteria for non-inclusion * mesothelioma and oesophageal cancer * unable to undergo trail medical follow up (geographical, social and psychological reasons) * pregnant or nursing women * patient under guardianship