Study of Robot-assisted Radical Prostatectomy Performed on Outpatient in Patients With Localized Prostate Cancer

Inclusion Criteria: * Men * Older than 18 years old, if\> 70 years old, then patient having had a favorable onco-geriatric consultation (Balducci 2 and life expectancy\> 10 years) * Patient with localized prostate cancer applying for radical prostatectomy treatment * Patient accepting outpatient surgery * Radical prostatectomy performed as first-line treatment * BMI \<35 * ASA score \<3 * Accompanying person available (taxi authorized) to ensure return home * Have quick access to a telephone line * Patient who signed their informed consent * Patient covered by social security or other health insurance Exclusion Criteria: * History of major abdominal surgery * History of pelvic radiotherapy * History of major urogenital malformation * Sleep apnea syndrome * Taking the following drugs within 48 hours (Plavix®, anti-vitamin K / curative LMWH) * Contraindication to ambulatory medical care * Inability to understand and sign the informed consent and to complete the self-questionnaires * Vulnerable people