Clinical Research Directory

Inclusion Criteria: * Scheduled colectomy for malignant or benign pathology * Right colon: ileocecal resection, right colectomy, right colectomy extended to the middle of the transverse * Left colon: sigmoidectomy, left colectomy * Rectal resection without stoma for cancer of the upper rectum * Patient operable by laparoscopy (classic or robot assisted for the Standard group) * Age ≥ 18 years old * Patient affiliated to a social security system or beneficiary of the same * Informing the patient and obtaining free, informed and written consent, signed by the patient and his investigator Exclusion Criteria: * Laparotomy procedure * Patients with electronic implant (ex : pacemaker) * Total or Subtotal Colectomy * Transverse segmental colectomy * Left angular colectomy * Proctectomy with stoma or Total Coloproctectomy * Patient with stoma * Probable realization of a stoma during the operation * Procedure associated with colorectal surgery (except appendectomy or liver biopsy) * Crohn's disease, Hemorrhagic Rectocolitis (UC) * Sigmoiditis * EVA before surgery\> 3 * BMI ≥ 30 * ASA \> 3 * History of laparotomy * Emergency surgery * Pelvic Sepsis or Preoperative Fistula * Pregnant woman, likely to be, or breastfeeding * Persons deprived of their liberty or under measure of judicial protection (curatorship or guardianship) or unable to give their consent * Inability to undergo medical monitoring of the trial for geographic, social or psychological reasons