Antitumor effect of vascular endothelial growth factor inhibitor sunitinib in preclinical models of hepatocellular carcinoma

Tumor recurrence and metastasis is the most common cause of mortality in hepatocellular carcinoma (HCC) patients. Despite positive results with vascular endothelial growth factor (VEGF) inhibitors in preclinical studies using HCC xenograft models, the clinical outcome in HCC patients has been disappointing. So far, only the multitargeted tyrosine kinase inhibitor sorafenib has been shown to significantly improve survival in HCC patients,...