| altLabel |
PORENCEPHALY, TYPE 1, AUTOSOMAL DOMINANT, FORMERLY BSVD1 BRAIN SMALL VESSEL DISEASE WITH HEMORRHAGE LEUKOENCEPHALOPATHY WITH AXENFELD-RIEGER ANOMALY BRAIN SMALL VESSEL DISEASE WITH AXENFELD-RIEGER ANOMALY ADT1P, FORMERLY RETINAL ARTERIOLAR TORTUOSITY, INFANTILE HEMIPARESIS, AND LEUKOENCEPHALOPATHY, AUTOSOMAL DOMINANT T1P, FORMERLY PORENCEPHALY 1, FORMERLY POREN1, FORMERLY PORENCEPHALY, TYPE 1, FORMERLY HEMIPLEGIA, INFANTILE, WITH PORENCEPHALY GOULD SYNDROME 1
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| Scope Statement |
Caused by mutation in the collagen, type IV, alpha-1 gene (COL4A1, 120130.0001) [MOLECULAR BASIS] Incomplete penetrance [MISCELLANEOUS] Variable severity (mild symptoms to severe handicap) [MISCELLANEOUS] Variable age of onset (range birth to 45 years) [MISCELLANEOUS] Onset usually in childhood [MISCELLANEOUS] A subset of patients may have congenital abnormalities of the ocular anterior segment [MISCELLANEOUS]
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