Approximately one out of every 50 (2%) children in the general population are said to have<unk> . Additionally, it is said that<unk>  affects 3–4 times more males than females. Those individuals that are classified with macrocephaly, or general head overgrowth, are said to have<unk>  at a rate of 10–30% of the time.
Megalencephaly
Schizencephaly
Hemihydranencephaly
Microhydranencephaly
Hydranencephaly
Holoprosencephaly
Lissencephaly
Microlissencephaly