Fig. 4

VEGF and FGF families and risk of intracranial aneurysm. *, indicated nominal significance of P < 0.05; aSAH aneurysmal subarachnoid hemorrhage, pIA postoperative intracranial aneurysm, uIA unruptured intracranial aneurysm, VEGF vascular endothelial growth factor, FGF fibroblastic growth factor, VEGF-R vascular endothelial growth factor receptor, FGF-R fibroblastic growth factor receptor, OR odds ratio, CI confidence interval