Generalized reticulated hyperpigmentation induced by lichen planus

Clin Exp Dermatol. 2009 Dec;34(8):e636-9. doi: 10.1111/j.1365-2230.2009.03354.x.

Abstract

A 68-year-old Chinese woman presented with generalized reticulated dark-brown hyperpigmentation on the trunk, face and limbs, oral Wickham's striae, sparse scalp hair and dark-red reticulated streaks on the occiput of the head and on the neck, some dark-red to violaceous papules on the face, scalp and flanks, light-yellow, deep-seated papules on the palms and soles, and small porcelain-white papules on the dorsal and lateral fingers. The histological features were consistent with the diagnosis of lichen planus (LP). To our knowledge, LP-induced generalized reticulated hyperpigmentation is very rare and this is the first report of the clinical features on the fingers, palms and soles.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Diagnosis, Differential
  • Female
  • Foot Dermatoses / pathology*
  • Hand Dermatoses / pathology*
  • Humans
  • Hyperpigmentation / etiology
  • Hyperpigmentation / pathology*
  • Immunohistochemistry
  • Lichen Planus / complications
  • Lichen Planus / pathology*
  • Scalp / pathology