Symptom Information: Sort according to HPO 

1
(HPO:0010622) Neoplasm of the skeletal system Occasional [Orphanet] 30 / 7739
2
(HPO:0000717) Autism Very frequent [Orphanet] 108 / 7739
3
(HPO:0000612) Iris coloboma Occasional [Orphanet] 116 / 7739
4
(HPO:0001052) Nevus flammeus Very frequent [Orphanet] 88 / 7739
5
(HPO:0000610) Abnormality of the choroid Occasional [Orphanet] 11 / 7739
6
(HPO:0000256) Macrocephaly Frequent [Orphanet] 298 / 7739
7
(HPO:0002120) Cerebral cortical atrophy Frequent [Orphanet] 187 / 7739
8
(HPO:0001347) Hyperreflexia Occasional [Orphanet] 363 / 7739
9
(HPO:0000501) Glaucoma Frequent [Orphanet] 180 / 7739
10
(HPO:0000541) Retinal detachment Occasional [Orphanet] 87 / 7739
11
(HPO:0001250) Seizures Very frequent [Orphanet] 1245 / 7739
12
(HPO:0002514) Cerebral calcification Frequent [Orphanet] 89 / 7739
13
(HPO:0100659) Abnormality of the cerebral vasculature Occasional [Orphanet] 25 / 7739
14
(HPO:0001249) Intellectual disability 1089 / 7739
15
(HPO:0000329) Facial hemangioma 5 / 7739
16
(HPO:0000557) Buphthalmos 16 / 7739
17
(HPO:0002167) Neurological speech impairment 308 / 7739
18
(HPO:0007872) Choroidal hemangioma 1 / 7739
19
(HPO:0008046) Abnormality of the retinal vasculature 41 / 7739
20
(HPO:0012222) Arachnoid hemangiomatosis 1 / 7739
21
(OMIM) Hemangiomata in at least first branch (ophthalmic) of trigeminal nerve distribution, unilateral, occasionally bilateral 1 / 7739
22
(OMIM) Arachnoid hemangiomata 1 / 7739
23
(OMIM) 'Double contour' convolutional calcification on CT scan 1 / 7739
24
(HPO:0011442) Abnormality of central motor function Frequent [Orphanet] 76 / 7739
25
(HPO:0000572) Visual loss Occasional [Orphanet] 272 / 7739
26
(HPO:0012758) Neurodevelopmental delay Frequent [Orphanet] 949 / 7739
27
(HPO:0001131) Corneal dystrophy Occasional [Orphanet] 56 / 7739
28
(HPO:0000238) Hydrocephalus Occasional [Orphanet] 278 / 7739
29
(HPO:0000752) Hyperactivity Frequent [Orphanet] 140 / 7739
30
(HPO:0000598) Abnormality of the ear Occasional [Orphanet] 98 / 7739
31
(HPO:0000168) Abnormality of the gingiva Occasional [Orphanet] 51 / 7739
32
(HPO:0012795) Abnormality of the optic disc Frequent [Orphanet] 187 / 7739
33
(HPO:0001100) Heterochromia iridis Occasional [Orphanet] 31 / 7739
34
(HPO:0002308) Arnold-Chiari malformation Occasional [Orphanet] 42 / 7739
35
(HPO:0002015) Dysphagia Occasional [Orphanet] 301 / 7739
36
(HPO:0000524) Conjunctival telangiectasia Occasional [Orphanet] 17 / 7739
37
(HPO:0002140) Ischemic stroke Frequent [Orphanet] 70 / 7739
38
(HPO:0000708) Behavioral abnormality Frequent [Orphanet] 212 / 7739
39
(HPO:0003745) Sporadic 131 / 7739