Background/aims: Colorectal cancer (CRC) is one of the most common cancers worldwide, and a strategy to assess and control liver metastasis will be critical to control patient prognosis. To evaluate therapeutic approaches, the biological responses associated with hepatectomy were studied with a focus on hepatocyte growth factor (HGF).
Methodology: In 54 patients with metastatic liver tumors due to CRC, c-Met expression was estimated by western blotting from resected tissue specimens.