Inclusion Criteria:  19 years or older Right colon tumor with indication for right colectomy (malignant disease). Patients with adequate performance status (Eastern Cooperative Oncology Group Scale score of ≤2) Patient has signed and dated the Informed consent before patient inclusion in the study.  Exclusion Criteria:  Patient with a comorbid illness or condition that would preclude the use of surgery. Patients with cT4b tumors. Patients whose disease condition requires major simultaneous combined resection other than right colectomy (e.g. other intestinal resection, liver resection) Patients unwilling to comply with all follow-up study requirements Patient undergoing emergency procedures Obstructive disease (but, possible to enroll after stent insertion resolving obstruction) Impossible preoperative bowel preparation Metastatic disease Pregnant or suspected pregnancy Complicated inflammatory bowel disease (Crohn´s Disease, Ulcerative Colitis, Intestinal tuberculosis, Behcet's disease, Undetermined inflammatory bowel disease) that combined with intraabdominal abscess or intestinal fistula No Informed consent