“…Approximately half of the patients with CRC develop metastases during their lives 3 , 4 , 5 , 6 , 7 , 8 . The most common site of metastatic CRC is the liver, occurring in 80% of cases 8 , 9 , 10 , 11 , 12 , 13 , representing approximately half of all patients with CRC 3 , 4 , 5 , 6 , 7 , 8 and as the single site of metastasis in 20 to 50% 14 , 15 , 16 ; however, only 15 to 30% are candidates for resection 12 , 13 , 17 .…”