Figure 5From: Combination of interferon-alpha and 5-fluorouracil inhibits endothelial cell growth directly and by regulation of angiogenic factors released by tumor cells Concentrations of angiogenic factors (VEGF, Ang-1 and Ang-2) in the supernatants of HCC cells treated without (control) or with IFN-α, 5-FU or their combination, measured by ELISA assay kits.Back to article page