Regional management of liver metastases. I

This is the first of a two part series. In this issue, Part I presents the natural history of liver metastasis and various proposed staging systems. Indications for surgical resection, which remains the treatment of choice are reviewed. For the majority of patients with unresectable metastases of the liver, various regional treatment approaches seem to give higher response rates than systemic chemotherapy. Technical aspects and therapeutic results of infusion chemotherapy via the hepatic artery and ligation of hepatic artery alone are considered. The totally implantable pump represents and advance in long-term infusion chemotherapy.