Table 3.

Data of 3 patients with band heterotopia

Patient/ sex/age	Seizure type	Developmental milestones	Neurological examination	EEG findings	MRI characteristics of heterotopia
1/F/13 yr	Mixed	Delayed speech, motor	Nystagmus, dysartheria, spasticity	Generalized spike-wave	Bilateral diffuse thick bands at fronto-parietal lobes and pachygyria
2/F/4 yr	Tonic-clonic, myoclonic	Delayed motor	Microcephaly, bilateral spasticity	Generalized slow waves, polyphasic waves	Bilateral diffuse thick bands at both occipital lobes and pachygyria
3/F/9 mo	Infantile spasms	Delayed speech, motor	Spasticity, hyperactive reflexes	hypsarrhythmia	Bilateral diffuse thick bands at both fronto-parietal lobes and lissencephaly

M: Male; F: Female; EEG: Electroencephalography; MRI: Magnetic resonance imaging.