Table 3 Seizure outcomes in 27 patients without drug-resistant epilepsy and 9 patients with drug-resistant epilepsy after GKS by Engel classification.

From: Gamma Knife radiosurgery for cerebral cavernous malformation

Engel classification

AED-controlled epilepsy (n = 27)

Drug-resistant epilepsy (n = 9)

GKS

GKS only

GKS + surgical resection

Class I

4

0

4

Class II

11

2

0

Class III

7

0

0

Class IV

5

3

0

Total

27

5

4