Among these, activating transcription factor 3 (ATF3),31, 32 cyclin‐dependent kinase 9 (CDK9),33 Hes‐related family BHLH transcription factor with YRPW motif 1 (HEY1),34 Chromobox 4 (CBX4),35 integrin subunit beta 1 (ITGB1),36 and SKI like proto‐oncogene (SKIL)27, 37 were oncogenes, while SET domain containing 2 (SETD2)38 acts as tumour suppressor. The gene discussed is CDK9; the disease is neoplasm.