Review
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 28, 2013; 19(44): 7955-7971
Published online Nov 28, 2013. doi: 10.3748/wjg.v19.i44.7955
Figure 1
Figure 1 Main angiogenesis pathways involving vascular endothelial growth factor and the interactions with anti-angiogenic target drugs. VEGF: Vascular endothelial growth factor. HIF: Hypoxia-inducible factor; EGF: Epidermal growth factor; EGFR: Epidermal growth factor receptor; VEGFR: Vascular endothelial growth factor receptor; PIGF: Placental growth factor.