This is a two-armed monocentric longitudinal study aiming to assess the impact of a 7 session group intervention on cancer
patients who want to stop smoking. This intervention aims to reinforce patients motivation for smoking cessation and to maintain tabacco
cessation, to prevent the relapse and to enhance the quality of life using motivational techniques, cognitive-behavioral therapy,
hypnosis, psycho-education, health education, nicotine substitute and attentional bias modification procedure. The aim of the
study is to evaluate the efficacy of a group intervention on maintained smoking cessation and on quality of life