Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosis

Abstract: Agminated nevus refers to the presence of multiple nevi grouped in a circumscribed skin area; it is rarely reported in the literature. This report presents the case of a 10-year-old female patient with a history of Langerhans cell histiocytosis, who presents multiple nevi in the lumbar and...

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Main Authors: Ehekatzin Arturo Carreño-Gayosso, Sarah Lizette Hernández-Peralta, Elizabeth Guevara-Gutiérrez, Guillermo Solís-Ledezma
Format: Article
Language:English
Published: Sociedade Brasileira de Dermatologia 2019-10-01
Series:Anais Brasileiros de Dermatologia
Subjects:
Online Access:http://www.scielo.br/pdf/abd/v94n4/0365-0596-abd-94-04-0455.pdf
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author Ehekatzin Arturo Carreño-Gayosso
Sarah Lizette Hernández-Peralta
Elizabeth Guevara-Gutiérrez
Guillermo Solís-Ledezma
author_facet Ehekatzin Arturo Carreño-Gayosso
Sarah Lizette Hernández-Peralta
Elizabeth Guevara-Gutiérrez
Guillermo Solís-Ledezma
author_sort Ehekatzin Arturo Carreño-Gayosso
collection DOAJ
description Abstract: Agminated nevus refers to the presence of multiple nevi grouped in a circumscribed skin area; it is rarely reported in the literature. This report presents the case of a 10-year-old female patient with a history of Langerhans cell histiocytosis, who presents multiple nevi in the lumbar and inguinal region. In the histopathological study, an atypical melanocytic nevus was reported. Wood’s lamp examination discarded the presence of nevus spilus, and the diagnosis of agminated nevus was reached. The association of this type of nevus with Langerhans cell histiocytosis is rare, and only four cases were found reported in the indexed literature. The reason for this association is unknown, thus a new theory about its origin is presented here.
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spelling doaj.art-3c16da2c25f944d387a3124338164dfa2022-12-21T19:23:38ZengSociedade Brasileira de DermatologiaAnais Brasileiros de Dermatologia0365-05962019-10-0194445545710.1590/abd1806-4841.20198620Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosisEhekatzin Arturo Carreño-Gayossohttps://orcid.org/0000-0002-5532-0576Sarah Lizette Hernández-Peraltahttps://orcid.org/0000-0002-6354-9784Elizabeth Guevara-Gutiérrezhttps://orcid.org/0000-0002-2911-1957Guillermo Solís-Ledezmahttps://orcid.org/0000-0003-2108-0487Abstract: Agminated nevus refers to the presence of multiple nevi grouped in a circumscribed skin area; it is rarely reported in the literature. This report presents the case of a 10-year-old female patient with a history of Langerhans cell histiocytosis, who presents multiple nevi in the lumbar and inguinal region. In the histopathological study, an atypical melanocytic nevus was reported. Wood’s lamp examination discarded the presence of nevus spilus, and the diagnosis of agminated nevus was reached. The association of this type of nevus with Langerhans cell histiocytosis is rare, and only four cases were found reported in the indexed literature. The reason for this association is unknown, thus a new theory about its origin is presented here.http://www.scielo.br/pdf/abd/v94n4/0365-0596-abd-94-04-0455.pdfDysplastic nevus syndromeHistiocytosis, Langerhans-cellNevus, pigmented
spellingShingle Ehekatzin Arturo Carreño-Gayosso
Sarah Lizette Hernández-Peralta
Elizabeth Guevara-Gutiérrez
Guillermo Solís-Ledezma
Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosis
Anais Brasileiros de Dermatologia
Dysplastic nevus syndrome
Histiocytosis, Langerhans-cell
Nevus, pigmented
title Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosis
title_full Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosis
title_fullStr Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosis
title_full_unstemmed Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosis
title_short Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosis
title_sort agminated atypical melanocytic nevus associated with langerhans cell histiocytosis
topic Dysplastic nevus syndrome
Histiocytosis, Langerhans-cell
Nevus, pigmented
url http://www.scielo.br/pdf/abd/v94n4/0365-0596-abd-94-04-0455.pdf
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