Genetic, Neurophysiological and Psychological Predictive Factors of Chronic Neuropathic Pain After Surgery for Breast Cancer

For both arms: Inclusion Criteria: * Women over 18 years * Having given a written consent form * Affiliated to the social security scheme * French language (read, written and spoken) * Accepting the principle of the study and able to respect the conditions of the study. Exclusion Criteria: * Other cancer or AIDS in evolution * Bilateral Mastectomy * Presence of chronic pain before the intervention for breast cancer, * occupational accident, dispute or search for compensation * Previous surgery on the same territory * Peripheral neurological pathology or central (brain damage, multiple sclerosis) susceptible to interfere with the evaluation of the post-operative pain * Heavy psychiatric histories: psychosis, severe depression having motivated a hospitalization, a suicide attempt * Current major depressive episode at the time of the evaluation (cf. criterion diagnosis of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5)) * Abuse of drug or psychoactive substance (cf. definition of the DSM-5) during the last six months; cognitive disorders (MMSE 24/30) or psychological incompatible with the respect and/or the understanding of the protocol * Patients participating in another protocol of biomedical research. For longitudinal study: Inclusion Criteria: * Patients who can be followed during the total duration of the study ( 12 months) for the longitudinal arm of the forward-looking study * Patients that must be operated for one of the two types of surgery: preservative surgery or mastectomy for breast cancer with ganglionic cleaning out * Chemotherapy or radiotherapy before the surgery Exclusion Criteria: * Previous surgery for a breast cancer * Patients that must be operated for a surgery of the breast without ganglionic cleaning out For transversal study: Inclusion criteria: \- patients operated for a conservative surgery or a mastectomy for breast cancer with ganglionic cleaning out during 2 years before the inclusion Exclusion criteria * patients operated for a surgery of the breast without ganglionic cleaning out * Patients operated for more than 2 years