The incidence of<unk>  is uncertain, as the causative mutation was only identified in 2011. , 48 cases of<unk>  had been documented and confirmed. In 2012, the South West Thames Regional Genetic Service at St George's Hospital in London, based on their detection rate among a cohort of patients within their Childhood Overgrowth Study, estimated a prevalence rate similar to that of Sotos syndrome, around 1 in 15,000.
Weaver syndrome
Seaver Cassidy syndrome
Temple–Baraitser syndrome
Nance–Horan syndrome
Parinaud's syndrome
Adams–Nance syndrome
Frey's syndrome
Cohen syndrome