The severity of different forms of<unk>  varies, but many children inheriting the mutated gene responsible do not survive infancy or childhood; nevertheless, some individuals born with<unk>  have reached adulthood.
Pontocerebellar hypoplasia
Cerebellar hypoplasia
Cerebellar agenesis
Olivopontocerebellar atrophy
Athetoid cerebral palsy
Acrocallosal syndrome
Ataxic cerebral palsy
Infantile progressive bulbar palsy