Exclusion criteria
cognitive impairment, NRS, pain

Patients younger than 18 years or older than 80 years.NRS < 4/10 (pain controlled by adapted medical treatment and global management).Patients unable to fill in the various questionnaires, specifically chosen to be simple and easy to fill in.Patients refusing to sign the informed consent form.Patients with cognitive impairment, metal implantation in the brain and mood disordersPatients with a life expectancy less than 3 weeks (duration of study follow-up).