12/47 children with MRI-negative epilepsy were seizure-free 2.8 years after surgery.
50% of children with single semiology and concordant ictal EEG were seizure free.
Clinical factors determine seizure outcomes in children with MRI-negative epilepsy.
Predictors: low seizure frequency, later age of onset, fewer pre-surgical AEDs.
ILAE type I-B cortical dysplasia was found in 17/47 patients.