OPRD1 and cancer: We matched this list of genes with the OMIM disease database [15] and found that 27 were previously implicated in a range of disorders encompassing different forms of cancer (CYLD, NOD2, SLC19A1, COL18A1), cardiovascular (ADRA1B, NEBL, NRG1, ZFPM2, UMOD) and psychiatric disorders (GABA3, DAOA, NRG1, KMO, CTNNA3, ZDHHC17, PPP2RB2, OPRD1).