Prospective Comparative Study Evaluating the Early Complications of Robot-assisted Radical Prostatectomy Performed As an Outpatient Versus an Inpatient Procedure.

Inclusion Criteria:

• Male, aged 18 and over

• Patient with prostate cancer for which the multidisciplinary meeting has proposedradical prostatectomy as a therapeutic option (with or without lymphadenectomy)

• Patient eligible for outpatient treatment :

1. The patient undertakes to comply with all medical instructions given duringsurgical consultations and the anaesthetic consultation.

2. The patient has access to personal transport allowing, if necessary, return tothe facility or another approved facility (transport time and distance from thefacility are not exclusion factors)

3. The patient has access to telephone communication facilities.

4. The patient undertakes not to drive a vehicle and to be accompanied on hisreturn home and for the next 24 hours by a responsible person who will befamiliar with the monitoring instructions.

5. The patient plans to remain in hospital overnight if this is deemed necessaryby the department's doctors (operator and anaesthetist). The patient acceptsthis mode of care and its constraints.

• Participant affiliated to or benefiting from a social security scheme

• The participant has been informed and has given his/her free, informed and writtenconsent (at the latest on the day of inclusion and before any examination requiredby the research).

Exclusion Criteria:

• Patient already treated for prostatic carcinoma with brachytherapy, radiotherapy orfocal therapy

• Patient participating in ongoing research or in a period of exclusion at the time ofinclusion

• Refusal or inability to comply with the study protocol for any reason whatsoever

• Protected participant: adult under guardianship, curatorship or other legalprotection, deprived of liberty by judicial or administrative decision.