Ann Dermatol.  2015 Jun;27(3):330-331. 10.5021/ad.2015.27.3.330.

Acquired Dermal Melanocytosis of the Dorsum in a Middle-Aged Asian Woman

Affiliations
  • 1Department of Dermatology, Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Korea.
  • 2Department of Dermatology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. miumiu@amc.seoul.kr
  • 3Department of Dermatology, Sanggye Paik Hospital, Inje University College of Medicine, Seoul, Korea.
  • 4Department of Pathology, Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Korea.
  • 5Department of Plastic and Reconstructive Surgery, Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Korea.

Abstract

No abstract available.


MeSH Terms

Asian Continental Ancestry Group*
Female
Humans

Figure

  • Fig. 1 A relatively well-demarcated pale blue-grayish round patch on the interscapular area.

  • Fig. 2 Histopathologic examinations and immunohistochemistry. (A, B) Multiple spindle-shaped brown pigment-containing cells scattered among collagen fibers in the dermis (H&E; A: ×100, B: ×200). (C) Immunohistochemical staining showed the cells were positive for S100 protein (×200). (D) The brown pigment was stained with Fontana-Masson stain (×200). (E) Immunohistochemistry also revealed CD68-positive cells scattered in the dermis (×200).


Reference

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