Overview of important signalling pathways in angiogenesis and antiangiogenic agents. Overview of important signalling pathways in angiogenesis and antiangiogenic agents. Reprinted by permission from Macmillan Publishers: Llovet et al53 copyright 2015. FGFR, fibroblast growth factor receptor; PDGFR, platelet-derived growth factor receptor; VEGF, vascular endothelial growth factor; VEGFR, vascular endothelial growth factor receptor. Christian Manegold et al. ESMO Open 2016;1:e000118 Copyright © European Society for Medical Oncology. All rights reserved.