摘要
The rationale of the performance of anatomic resection(AR)of the liver in case of hepatocellular carcinoma(HCC)is the removal of portal pedicle feeding the tumor because of the tumor’s tendency to invade the portal veins(1).This technical approach is expected to be effective from an oncological perspective for a disease such as HCC,which is associated with a high rate of intrahepatic recurrence(2,3).In the eighties,Makuuchi et al.proposed the systematic subsegmentectomy(4)reporting excellent results(5),and later some other authors reported new techniques to identify the portal territory of a given HCC and perform a true AR of the liver(5-7).