Inclusion Criteria:  Age ≥ 18 years. Smoking patient: daily tobacco consumption. Patient with cancer requiring surgical treatment (breast cancer, digestive cancer, gynecological). Patient wishing to quit smoking. Fagerström > 3. Patient has valid health insurance Information and agreement of the patient to participate in the longitudinal cohort. Signing of specific informed consent for patients in groups 1 to 4 before any study-related intervention. Person able to speak, read and understand French.  Exclusion Criteria:  Patient not receiving surgical treatment. Refusal to participate in the longitudinal cohort study. Pregnant or likely to be pregnant or nursing patient. Persons deprived of their liberty, under a measure of safeguard of justice, under guardianship or placed under the authority of a guardian disability to undergo the medical follow-up of the trial for geographical, social or psychological reasons.