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DeSanctis-Cacchione syndrome
O P Mishra1, A M Tripathi, G P Katiyar
1Department of Pediatrics, Institute of Medical Sciences, Banaras Hindu University, Varanasi.
Indian Journal of Pediatrics
|March 1, 1997
Summary
DeSanctis-Cacchione Syndrome, a rare genetic disorder, typically presents later in life. This case highlights early-onset cutaneous lesions and optic atrophy, suggesting atypical disease progression.
Area of Science:
- Genetics
- Neurology
- Dermatology
Background:
- DeSanctis-Cacchione Syndrome (DCS) is a rare autosomal recessive disorder characterized by severe intellectual disability, progressive neurological deterioration, and early death.
- DCS is caused by mutations in the ERCC6 gene, involved in DNA repair.
- Typical clinical manifestations include photosensitivity, skin atrophy, and neurological deficits.
Observation:
- This report details a unique case of DeSanctis-Cacchione Syndrome with an unusually early onset of symptoms.
- The patient presented with prominent cutaneous lesions and significant optic atrophy at a very young age.
- These features deviate from the classical presentation of DCS, prompting further investigation.
Findings:
- The early onset of cutaneous lesions in this DCS case suggests a potential variation in disease penetrance or expressivity.
- Optic atrophy, while reported in DCS, appeared unusually severe and early in this patient.
- Genetic analysis confirmed the diagnosis of DeSanctis-Cacchione Syndrome, underscoring the observed atypicality.
Implications:
- This case expands the known clinical spectrum of DeSanctis-Cacchione Syndrome.
- Understanding these unusual presentations can improve diagnostic accuracy and genetic counseling for DCS.
- Further research into genotype-phenotype correlations may elucidate the mechanisms behind atypical DCS manifestations.