Agminated acquired melanocytic nevi of the common and dysplastic type Journal Article


Authors: Bragg, J. W.; Swindle, L.; Halpern, A. C.; Marghoob, A. A.
Article Title: Agminated acquired melanocytic nevi of the common and dysplastic type
Abstract: We previously reported a single case of agminated acquired melanocytic nevi, consisting of a localized clustering of banal and atypical moles. We now report 4 more cases, confirming that the initial case was not an isolated finding. We examined the lesions clinically, with a dermoscope, with a Wood's light, and in 3 cases with UV photography so as to exclude nevus spilus from the differential diagnosis. The presence of an underlying dysplastic nevus syndrome phenotype in 4 of the 5 cases raises the possibility that agminated nevi arise as a consequence of postzygotic loss of heterozygosity and, thus, may represent a type 2 segmental manifestation of the atypical mole syndrome phenotype. Further studies of similar cases using microdissection techniques for analysis of loss of heterozygosity pattern are warranted.
Keywords: adult; clinical article; human tissue; skin manifestation; genetic analysis; ultraviolet radiation; phenotype; melanoma; skin biopsy; skin neoplasms; differential diagnosis; skin cancer; genetic association; cancer screening; epiluminescence microscopy; melanocytic nevus; nevus, pigmented; heterozygosity loss; physical examination; dysplastic nevus; microdissection; hypopigmentation; lentigo; agminated acquired melanocytic nevus
Journal Title: Journal of the American Academy of Dermatology
Volume: 52
Issue: 1
ISSN: 0190-9622
Publisher: Mosby Elsevier  
Date Published: 2005-01-01
Start Page: 67
End Page: 73
Language: English
DOI: 10.1016/j.jaad.2004.05.033
PUBMED: 15627083
PROVIDER: scopus
DOI/URL:
Notes: --- - "Cited By (since 1996): 16" - "Export Date: 24 October 2012" - "CODEN: JAADD" - "Source: Scopus"
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  1. Allan C Halpern
    396 Halpern
  2. Ashfaq A Marghoob
    534 Marghoob