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Reactive perforating collagenosis

Editor: unassigned

Clinical features:

  • Rare genetic disorder. 
  • Characterized by hyperkeratotic papules following minor trauma, most commonly on the ams and hands.

Histology:

  • Hyperkertotic plug "perforating" the epidermis
  • The plug and subjacent dermis contain collagen fibers and inflammatory cells: macrophages, giant cells, lymphocytes and especially neutrophils.

 

‹ Ehlers-Danlos syndromeupOsteogenesis imperfecta ›

Cases associated with this book:

  • Reactive perforating collagenosis
    Author: Stephen Lyle, M.D., Ph.D.
    Reactive perforating collagenosis 1Reactive perforating collagenosis 2Reactive perforating collagenosis 3Reactive perforating collagenosis 4Reactive perforating collagenosis 5

    Conference: DermatopathologyConsultations.com Teaching Collection