According to Orphanet the condition occurs in 1 in 1 million people. It has been reported in only one family.
Van Den Bosch syndrome
Helsmoortel-Van der Aa syndrome
Van Wyk and Grumbach syndrome
Van der Woude syndrome
Degos disease
Cruveilhier–Baumgarten disease
Koolen–De Vries syndrome
Pogosta disease