Recently, we reported on a 7-year-old DGS patient born to a mother with gestational diabetes mellitus in whom a 371 Kb-interstitial deletion of 3p12.3, involving the Zinc Finger Protein 717 (ZNF717), MicroRNA-1243 (MIR-1243), and MIR-4273 genes was identified (102). The gene discussed is ZNF717; the disease is gestational diabetes.