The prognosis of<unk>  depends heavily on the underlying cause and associated neurological disorders. Because the majority of<unk>  cases are linked with autism, the prognosis is equivalent to the corresponding condition. Since hemimegalencephaly is associated with severe seizures, hemiparesis and intellectual disability, the result is a poor prognosis. In most cases, those diagnosed with this type of<unk>  usually do not survive through adulthood.
Megalencephaly
Schizencephaly
Hemihydranencephaly
Microhydranencephaly
Hydranencephaly
Holoprosencephaly
Lissencephaly
Microlissencephaly