Pathological findings and seizure outcome
| Outcome class* | ||||||
|---|---|---|---|---|---|---|
| I/II | III/IV | |||||
| Pathological diagnosis | N | n | % | n | % | |
| *Seizure outcomes are based on the classification of Engel.12 †21 extratemporal and 2 temporal cases of focal cortical dysplasia were associated with tuberous-sclerosis-like balloon cells. | ||||||
| Focal cortical dysplasia | 53 | 40 | 75 | 13 | 25 | |
| Focal cortical dysplasia with tuberous sclerosis | 23 | 18 | 78 | 5 | 22 | |
| Focal cortical dysplasia without tuberous sclerosis† | 30 | 22 | 73 | 8 | 27 | |
| Focal cortical dysplasia and associated pathological diagnosis† | 6 | 3 | 50 | 3 | 50 | |
| Low grade glioma | 3 | 1 | 33 | 2 | 67 | |
| Ammon’s horn sclerosis | 2 | 1 | 50 | 2 | 67 | |
| Neurones in white matter | 1 | 1 | 100 | |||