The prognosis is not yet certain. The majority of those affected have survived birth and infancy, and these individuals have continued to live through childhood and adolescence. However, a large minority with the most severe presentations have died before birth or shortly after. The oldest known people with the syndrome,<unk> 's original two siblings, who had a mild-to-moderate presentation, were in their twenties and in employment .
Strømme syndrome
Melkersson–Rosenthal syndrome
Helsmoortel-Van der Aa syndrome
Van Wyk and Grumbach syndrome
Sensenbrenner syndrome
Van der Woude syndrome
Nezelof syndrome
Senter syndrome