EGF and meningioma: Besides, the EGF receptors (EGFRs) are overexpressed in most of the epithelial tumors.9 Overexpression of EGF is found to be associated with development, progression, invasiveness, and metastasis which are indicative of poor prognosis in cancer.10 Besides, the mode of PE is found to be different in brain tumors comprising five meningiomas.11