Synonyms : Absence of Brain, Congenital, Anencephalia, Anencephalus, Congenital Absence of Brain, Hemicranial Anencephaly, Incomplete Anencephaly, Partial Anencephaly, Anencephalias, Anencephalies, Partial, Anencephaly, Hemicranial, Anencephaly, Incomplete, Aprosencephalies