. . "110407418"@en-us . . . . . "113682685"@en-us . . "114508974"^^ . "an abnormally large head; differs from hydrocephalus because there is no increased intracranial pressure and the overgrowth is symmetrical"@en-us . . . "14508974-n"^^ . . "0"^^ . . "megacephaly"@en-us . "0"^^ . . "megalocephaly"@en-us . "macrocephaly"@en-us . "macrocephaly"^^ . .