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Background Vascular endothelial growth factor (VEGF) is overexpressed in hepatocellular carcinoma (HCC), and findings have shown that its upregulation in these tumors has an impact on tumor growth. The authors hypothesized that compared with open liver resection, laparoscopic hepatectomy would result in a decreased local angiogenic response in residual tumor cells. Methods Right- and left-lobe hepatomas...
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