Objective: To investigate the expression and significance of epidermal growth factor-like domain 7 (EGFL7) in malignant meningioma. Methods: Human malignant meningeal cell lines (IOMM-LEE, CH157-MN) and normal meningeal cells (HMC-1400) were cultured in vitro. The expressions of EGFL7 mRNA and protein in cells were detected by real time fluorescent quantitative polymerase chain reaction (qRT-PCR), reverse polymerase chain reaction (RT-PCR), and Western blot. The expression levels of EGFL7 mRNA and protein in 25 cases of malignant meningioma, th...