Skin nontumor

Lichenoid and interface reaction patterns

Poikiloderma atrophicans vasculare



Topic Completed: 1 August 2011

Minor changes: 18 June 2020

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PubMed Search: Poikiloderma atrophicans vasculare

Mowafak Hamodat, M.B.Ch.B., M.Sc.
Page views in 2020: 1,593
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Cite this page: Hamodat M. Poikiloderma atrophicans vasculare. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/skinnontumorpoikatrophicans.html. Accessed December 3rd, 2021.
Definition / general
  • Circumscribed violaceous erythema with associated telangiectasia, hypopigmentation and superficial atrophy
  • Occurs in posterior shoulders, back, buttocks, V shaped area of the anterior neck and chest
  • The differential diagnosis includes an atrophic form of mycosis fungoides and late dermatomyositis
Terminology
  • Also called poikilodermatomyositis, large plaque parapsoriasis
Clinical features
  • Violaceous to deep red lesions
Microscopic (histologic) images

Contributed by Asmaa Gaber Abdou, M.D.

30 year old woman with erythematous patches mainly on the trunk and limbs

Differential diagnosis
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