Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0000238)	Hydrocephalus	Frequent [Orphanet]				278 / 7739
2	(HPO:0001250)	Seizures	Occasional [Orphanet]				1245 / 7739
3	(HPO:0002120)	Cerebral cortical atrophy	Very frequent [Orphanet]				187 / 7739
4	(HPO:0002334)	Abnormality of the cerebellar vermis	Very frequent [Orphanet]				137 / 7739
5	(HPO:0001052)	Nevus flammeus	Very frequent [Orphanet]				88 / 7739