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A precocidade diagnóstica do melanoma cutâneo: uma observação no sul do Brasil Early diagnosis of cutaneous melanoma: an observation in southern Brazil

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  • معلومة اضافية
    • بيانات النشر:
      Sociedade Brasileira de Dermatologia, 2011.
    • الموضوع:
      2011
    • Collection:
      LCC:Dermatology
    • نبذة مختصرة :
      FUNDAMENTOS: A incidência do melanoma cutâneo e as taxas de mortalidade a ele associadas estão crescendo na maioria dos países do mundo. OBJETIVO: Descrever as características histopatológicas do melanoma cutâneo, segundo critérios do Grupo Brasileiro de Melanoma, e avaliar a precocidade diagnóstica em hospital de referência do sul do Brasil para o atendimento de melanoma. MÉTODOS: Estudo transversal com casos de melanoma cutâneo primário reconhecidos após biópsia excisional, processados no laboratório de Patologia do Complexo Hospitalar Santa Casa de Porto Alegre entre 1º/1/2000 e 15/1/2005. Outras variáveis analisadas: idade, sexo, topogra fia da lesão, subtipos histopatológicos, índice Breslow, fase de crescimento, índice de Clark, índice mitótico, infiltrado inflamatório linfocitário peritumoral e intratumoral, invasão angiolinfática e perineural, presença de úlcera e regressão, tipo de regressão, satelitose microscópica e margens cirúrgicas. RESULTADOS: Incluídos 328 casos, sendo 57% mulheres e 43% homens, com média de idade de 55,63 anos. A localização foi preferencialmente nos membros inferiores (29,26%) e superiores (23,94%) nas mulheres. Nos homens, predominou no dorso (35%) e no tórax anterior/abdome (14,29%) (pBACKGROUND: The incidence of melanoma cutaneous and the mortalities rates are rising in most countries worldwide. OBJECTIVE: to describe the histopathological characteristics of cutaneous melanoma, according to the criteria established by the Brazilian Group of Melanoma, and to evaluate early diagnosis in a cancer treatment referral center. METHODS: we performed a cross-sectional descriptive study of cases of primary cutaneous melanoma identified after excisional biopsy and processed at the pathology laboratory of Complexo Hospitalar Santa Casa between Jan 1st 2000 and Jan 15th 2005. The following variables were analyzed: age, gender, topography, histopathologic subtype, Breslow thickness, growth phase, Clark level, mitotic index, peritumoral and intratumoral lymphocytic inflammatory infiltrate, angiolymphatic invasion, ulceration, regression, type of regression, microscopic satellitosis, and surgical margins. RESULTS: 328 cases, 57% female and 43% male, were analyzed. Mean age was 55.6 years. For women, the most common tumor location was in inferior(29.26%) and superior limbs(23.94%), while for men melanoma was mainly found in the back(35%), followed by anterior chest/abdomen(14.29%) (p
    • File Description:
      electronic resource
    • ISSN:
      0365-0596
      1806-4841
    • Relation:
      http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962011000200003; https://doaj.org/toc/0365-0596; https://doaj.org/toc/1806-4841
    • الرقم المعرف:
      10.1590/S0365-05962011000200003
    • الرقم المعرف:
      edsdoj.b41177d8b814fe5b774c0d5ca457f77