Apart from it, results of gene set enrichment analysis (GSEA) of H-NCAPH group consisted of the following aspects: retinoblastoma gene in cancer, cell cycle, DNA replication, G1 to S cell cycle control, DNA damage, and cellular response via ataxia-telangiectasia-mutated-and-Rad3-related Kinase (ATR), Cohesin Complex Cornelia De Lange Syndrome (Fig. 2c). The gene discussed is ATR; the disease is retinoblastoma.