VEGFA and neoplasm: These programs include VEGF and FGF-mediated tumor derived angiogenesis (Jain et al., 2007; Acar et al., 2012), synapse formation (John Lin et al., 2017; Hatcher et al., 2020; Yu et al., 2020), regulation of organ size and growth (Liu and Wang, 2015; Ehmer and Sage, 2016), and gliogenesis (Ligon et al., 2007; Glasgow et al., 2013, 2014, 2017; Vue et al., 2020).