DRD1 and cancer: In this study, 10 genes (p53, BCL-2, Bax, CCR10, DRD1, DUSP1, ITPR1, TNFRSF6, JAK2 and SMPD1) that are known to play important roles in regulating cancer cell apoptosis and migration were selected for use in detecting their differential expression using qPCR.