Symptom Information: Sort according to HPO 

1
(HPO:0001250) Seizures Very frequent [Orphanet] 1245 / 7739
2
(HPO:0000708) Behavioral abnormality Very frequent [Orphanet] 212 / 7739
3
(HPO:0000256) Macrocephaly Very frequent [Orphanet] Rare [HPO:skoehler] 298 / 7739
4
(HPO:0001355) Megalencephaly 39 / 7739
5
(HPO:0004482) Relative macrocephaly 44 / 7739
6
(HPO:0001328) Specific learning disability 114 / 7739
7
(HPO:0000718) Aggressive behavior 109 / 7739
8
(HPO:0000729) Autistic behavior 27 / 7739
9
(HPO:0007359) Focal seizures 27 / 7739
10
(OMIM) Partial epilepsy 1 / 7739
11
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
12
(HPO:0001419) X-linked recessive inheritance 189 / 7739
13
(HPO:0001423) X-linked dominant inheritance 69 / 7739