The network of the PE + IUGR gene set included 9 hub genes, namely, PTGS2, FGF7, FGF10, IL10, SPP1, MPO, THBS1, CYBB and PF4, related to fibroblast growth factors, inflammation, chemotaxis and phagocytosis (Awamleh et al., 2019). This evidence concerns the gene FGF7 and fetal growth restriction.