Most children with condition die before 2 years of age. With it being estimated that 50% will die before 2 years of age. Death during infancy is due to pneumonia, cardiac arrest, tumors, lung hypoplasia, or seizures. The longest documented survivor is 15 years old. Children with this condition who survive past infancy have a higher risk of developing tumors.
Schinzel–Giedion syndrome
Bardet–Biedl syndrome
Langer–Giedion syndrome
Daentl Townsend Siegel syndrome
Beckwith–Wiedemann syndrome
Letterer–Siwe disease
Prader–Willi syndrome
Weismann-Netter–Stuhl syndrome