Figure 1: A – Right: representation of a standard left hepatectomy trocars disposition and extraction site incision, passing through the radiation field. Left: representation of radiation fields and preoperative MRI showing the left liver intrahepatic cholangiocarcinoma. B – Right: Schematic representation of modified trocars and extraction site disposition. Left: Patient abdomen 6 months after the intervention, with marks on the trocars site incisions and specimen extraction.