E2F1 and cancer: We analyzed expression levels of genes including CCNA2, CDK1, NEK2, AURKA, MYCN, CCNE2, STIL, LMO4, PLK4, MDM2, CEP63, E2F1, E2F2, E2F3, CEP152, PIM1, PIN1 andCCND1, whose deregulation is known to drive CA [18, 26–28].