EGFR and neoplasm: Alternate treatment options for NF2 tumours include inhibitors of the epidermal growth factor receptor (EGFR) [22], inhibitors of the vascular endothelial growth factor (VEG-F) [23–25], inhibitors of mTORC1 [26], an inhibitor of platelet-derived growth factor (PDGF) [27], and an inhibitor of histone deacetylase (HDAC) [28].