Frequencies of epileptogenic lesions stratified by seizure type at presentation
| Seizure Types | Epileptogenic Lesions |
|---|---|
| Absence and/or myoclonus with or without generalized tonic-clonic seizures (n = 130) | 8 (6.2%) |
| Unknown-onset tonic-clonic seizures (n = 260) | 38 (14.6%) |
| Unclassified (n = 33) | 5 (15.2%) |
| Focal-onset seizures (n = 484) | 148 (30.6%) |
| Spasms, tonic or atonic seizures (n = 93) | 61 (65.6%) |