Beyond Huntington's Disease - Late-Onset Chorea Caused by a Homozygous Variant in ERCC4.

Abstract excerpt

Genetic alterations in the ERCC4 gene typically cause Xeroderma pigmentosum and other nucleotide excision repair disorders. Neurologic symptoms are present in some of these patients. In rare cases, ERCC4-mutations can manifest with prominent neurologic symptoms. We report a 62-year-old woman who presented with a movement disorder caused by a homozygous pathogenic variant in the ERCC4 gene. She presented with a...

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