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Spitz nevus and Reed nevus / Nevo de Spitz e nevo de Reed
Yoradjian, Alessandra; Enokihara, Mílvia Maria Simões e Silva; Paschoal, Francisco Macedo.
  • Yoradjian, Alessandra; ABC School of Medicine. Santo André. BR
  • Enokihara, Mílvia Maria Simões e Silva; Universidade Federal de São Paulo. Department of Pathology and Dermatology. Sao Paulo. BR
  • Paschoal, Francisco Macedo; Universidade Federal de São Paulo. Department of Pathology and Dermatology. Sao Paulo. BR
An. bras. dermatol ; 87(3): 349-359, May-June 2012. ilus
Article in English | LILACS | ID: lil-638522
ABSTRACT
Spitz and Reed nevi, also called spindle and/or epithelioid cell nevi, are a special group of melanocytic lesions due to their peculiar clinical, dermoscopic and histopathological features. The study of these nevi is of great interest because both their nomenclature and classification are still a matter of discussion. Most importantly, the difficulty to differentiate them from melanoma can lead to inadequate therapies. In this context, dermoscopy, a link between clinical and anatomopathological examinations, appears as a helpful diagnostic tool whose accuracy can reach 93%. "Borderline" lesions are still a great challenge and object of research, including molecular studies. The present study explores the relevant characteristics of these nevi, with emphasis on dermoscopic findings, aiming at understanding their natural history, as well as discussing treatment and patient follow-up.
RESUMO
Os nevos de Spitz e de Reed, ou também chamados nevos de células fusiformes e/ou epitelióides, formam um grupo especial de lesões melanocíticas, por suas características peculiares, tanto clínicas como dermatoscópicas e histopatológicas. Torna-se grande o interesse no estudo desses nevos, pois tanto a nomenclatura como a classificação ainda são motivos de debate e, sobretudo, a dificuldade de diferenciação com o melanoma pode gerar condutas terapêuticas inadequadas. Neste contexto, surge a dermatoscopia, elo entre o exame clínico e o anatomopatológico, como método diagnóstico auxiliar importante cuja acurácia pode chegar a 93%. A grande dificuldade ainda são as lesões "borderline", motivo de pesquisas, incluindo estudos moleculares. O presente estudo aborda os aspectos relevantes das características destes nevos, com ênfase nos achados dermatoscópicos, buscando o entendimento da sua história natural, além da discussão quanto ao tratamento e seguimento dos pacientes.
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Full text: Available Index: LILACS (Americas) Main subject: Skin Neoplasms / Nevus, Spindle Cell Type of study: Diagnostic study / Prognostic study Limits: Humans Language: English Journal: An. bras. dermatol Journal subject: Dermatology Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: ABC School of Medicine/BR / Universidade Federal de São Paulo/BR

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Full text: Available Index: LILACS (Americas) Main subject: Skin Neoplasms / Nevus, Spindle Cell Type of study: Diagnostic study / Prognostic study Limits: Humans Language: English Journal: An. bras. dermatol Journal subject: Dermatology Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: ABC School of Medicine/BR / Universidade Federal de São Paulo/BR