Genetically heterogenerous autosomal recessive disorder with increased sensitivity to ultraviolet (UV) irradiation and increased risk of skin cancer resulting from a defect in DNA repair. XPC is the most common form of XP in the white population, accounting for over a third of all cases in this group.

  • Specific challenges associated with the recognition of the condition :

Diagnosis is easy in at-risk families but more difficult until specific skin features appear in families without known risk.

  • Specific challenges associated with the diagnosis :

Need of molecular diagnosis.

  • Specific challenges associated with the treatment :

No specific treatment except photoprotection and treatment of skin cancers.

  • Specific challenges associated with care of these patients over their :

Avoidance of UV, need specific equipment during daytime, major quality of life impact, difficulties in all age groups, better overall prognosis since implementation of strict photoprotection since infancy.

Prevalence : unknown

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