Over the past several years, there have been approximately 50 new cases worldwide. There are population groups with this condition in Australia, New Zealand, the UK and the US. It still seems to go undiagnosed, leaving the number of known cases less than 500.
Cohen syndrome
Gleich's syndrome
Cohen-Gibson syndrome
Catel–Manzke syndrome
Kenny-Caffey syndrome
De Barsy syndrome
Shapiro syndrome
Galloway Mowat syndrome