Chemotherapy in Patients with Initially Unresectable Liver Metastasis of Colorectal Cancer

Colorectal cancer is the fourth most frequently diagnosed cancer and the second leading cause of death from cancer in Western countries [1]. Colorectal cancer incidence is also rising in other parts of the world, especially in Asia. Death from colorectal cancer has slightly reduced over the past 30 years, partly own to the advance of treatment modalities.