CDK2 and neuroblastoma: Integrated analysis of eight independent datasets, TARGET, E-MTAB-161, E-MTAB-1781, E-MTAB-8248, E-TABM-38, GSE16476, GSE49710 and GSE85047, suggested that TP53 and its associated genes CCNE1, CDK2, CHEK2 and SESN1 were significantly correlated with the clinical outcomes of paediatric neuroblastoma.