<unk>  is a condition in which circumference of the human head is abnormally large. It may be pathological or harmless, and can be a familial genetic characteristic. People diagnosed with<unk>  will receive further medical tests to determine whether the syndrome is accompanied by particular disorders. Those with benign or familial<unk>  are considered to have megalencephaly.
Macrocephaly
Otocephaly
Oxycephaly
Brachycephaly
Plagiocephaly
Microcephaly
Acephaly
Trigonocephaly