Sentinel Lymph Node Detection in Prostate Surgery by Laparoscopy

"Evaluation of the Sentinel Lymph Node Technic of the Prostate by Laparoscopy"

In this study the investigators want to determine if the detection of lymph node is applicable in prostatectomy by laparoscopy.

Inclusion Criteria:

• Age> 18 years
• Diagnosis of invasive cancer of the prostate (T1 or T2 or T3)
• PSA ≥ 4,
• Gleason ≥ 6
• No treatment prior to surgery
• Indication of lymphadenectomy by coeliscopique
• ECOG or Karnofsky index 2
• Patient information and signed informed consent

Exclusion Criteria:

• neoadjuvant hormone therapy
• Interventions prior pelvic
• Patients who received anterior resection of part of prostate
• Patient or denied having an altered mental status
• Any contre indication to laparoscopy