Resection of liver tumors: technical aspects

The resection of primary and secondary liver tumors has become accepted as the only curative therapy that can be offered to patients with these cancers. Technical advances made over the last two decades have improved the ability of the surgeon to perform these procedures with decreased morbidity. This article reviews hepatic anatomy, the preoperative evaluation of patients and various technical aspects involved in liver resections. The latter includes the role of intraoperative ultrasound and techniques of vascular occlusion and hepatic parenchymal dissection.