how to cite this article: gunawan pi, lusiana l, saharso d. hemispherectomy procedure in proteus syndrome. iran j child neurol.summer 2016; 10(3):86-90 objective proteus syndrome is a rare overgrowth disorder including bone, soft tissue, and skin. central nervous system manifestations were reported in about 40% of the patients including hemimegalencephaly and the resultant hemicranial hyperpl...