“…The primary goal of the colon carcinoma laparoscopic or open resection (COLOR) trial was to compare 3-year cancer-free survival after laparoscopic and open resection for right colon, left colon, or sigmoid cancer, and the sample size was calculated accordingly. Laparoscopic colon resection for colonic cancer results in a smoother immediate postoperative period for the patient and improved health-related quality of life for 2-4 weeks compared with open surgery, at a higher cost for the first 3 months after surgery for hospitals but not in the societal perspective [14,18,19,23,24]. In the longer perspective, there was improved [16] or unchanged survival [17,21,22].…”