Symptom Information: Sort according to HPO 

1
(HPO:0001250) Seizures 1245 / 7739
2
(HPO:0001251) Ataxia 413 / 7739
3
(HPO:0001257) Spasticity 251 / 7739
4
(HPO:0001355) Megalencephaly 39 / 7739
5
(HPO:0002500) Abnormality of the cerebral white matter 73 / 7739
6
(HPO:0007266) Cerebral dysmyelination 13 / 7739
7
(HPO:0010852) EEG with photoparoxysmal response 7 / 7739
8
(OMIM) Diffuse white matter hypodensity on CT scan 1 / 7739
9
(OMIM) Dysmyelination without demyelination on brain biopsy 1 / 7739
10
(OMIM) Posterior discharges and an unusual photoparoxysmal response on EEG 1 / 7739
11
(OMIM) Brain stem auditory evoked potentials consistent with white matter disorder 1 / 7739
12
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739