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Disseminated superficial actinic porokeratosis

What is Disseminated superficial actinic porokeratosis?

Disseminated superficial actinic porokeratosis (DSAP) is the most common form of porokeratosis characterized by the presence of several small annular plaques with a distinctive keratotic rim found most commonly on sun-exposed areas of the skin, particularly the extremities.

Inheritance type

Autosomal dominant

Prevalence

  • Worldwide: Unknown

Age of Onset

  • Adolescent
  • Adult
  • Childhood
  • Elderly
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on "https://www.orphadata.com". Data version 1.3.16 / 4.1.7.