The only treatment with potentially curative intent for patients affected by colorectal liver metastases (CLMs) is liver resection. Oncologic and surgical advances, together with the implementation of the concept of multidisciplinary management,
1 have allowed for a significant expansion of potential candidates for resection, maintaining an adequate profile of safety, and for the recent allocation of a higher proportion of patients able to undergo surgery with minimally invasive techniques.
2 Benefits of the laparoscopic approach have been documented with a high degree of evidence by retrospective comparative studies, meta-analyses, and, more recently, results from the Oslo-CoMet (Oslo Randomized Laparoscopic Versus Open Liver Resection for Colorectal Metastases Study) trial that concluded that, in laparoscopic parenchymal-sparing resections, the rate of morbidity was reduced while oncologic adequacy was comparable to that seen with open surgical techniques
3; currently, CLMs constitute one of the most frequent diagnoses in laparoscopic series.