Numerous congenital overgrowth syndromes are associated with neuroblastoma occurence,47 including: EZH2‐related Weaver syndrome (online mendelian inheritance in man, OMIM #277590), Sotos syndrome48 (OMIM #117550), Beckwith‐Wiedemann syndrome (BWS; OMIM # 130650), Simpson‐Golabi‐Behmel syndrome49 (OMIM #312870), and Costello syndrome50 (OMIM #218040). The gene discussed is EZH2; the disease is Beckwith-Wiedemann syndrome.