Symptom Information: Sort according to HPO 

1
 (HPO:0007370) Aplasia/Hypoplasia of the corpus callosum Very frequent [Orphanet] 180 / 7739
2
 (HPO:0001250) Seizures Frequent [Orphanet] 1245 / 7739
3
 (HPO:0002132) Porencephaly Very frequent [Orphanet] 18 / 7739
4
 (HPO:0000486) Strabismus Very frequent [Orphanet] 576 / 7739
5
 (HPO:0002353) EEG abnormality Very frequent [Orphanet] 188 / 7739
6
 (HPO:0004374) Hemiplegia/hemiparesis Frequent [Orphanet] 158 / 7739
7
 (HPO:0001276) Hypertonia Very frequent [Orphanet] 317 / 7739
8
 (HPO:0012758) Neurodevelopmental delay Frequent [Orphanet] 949 / 7739
9
 (HPO:0010636) Schizencephaly 5 / 7739