However, although the brain awake surgery has been practiced since many years, the confidentiality of these informations until recent years explains probably that very little data to be available on the personal experience of this procedure by patients. Studies that have analyzed the perception of the patient or the satisfaction of the patient after surgery in awake conditions were retrospective and included few patients. The investigators experience of lived of this surgery that the investigators have developed in the investigators team since over four years is that on the whole awake surgery is well tolerated if adequate explanations are provided preoperatively and if a minimum of preoperative precautions are observed.