IL17A and central nervous system cancer: After microarray studies and IPA, cellular canonical pathways with most differentially changed gene expression included: Interferon Signalling, Protein Ubiquitination Pathway, Activation of IRF by Cytosolic Pattern Recognition Receptors, Glioma Invasiveness Signalling, Oncostatin M Signalling, Coagulation System, IL-17A Signalling in Fibroblasts, Prostanoid Biosynthesis, Glucocorticoid Receptor Signalling, Parkinson’s Signalling, and 64 other pathways in which FOS was involved, see Table 1, Fig. 1, Supplementary Table S4.