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Estudo da correlação entre a incidência de metástases em tumores carcinóides típicos broncopulmonares e biomarcadores teciduais, variáveis clínicas e índice de risco / Study of the correlation between metastasis incidence in typical bronchopulmonary carcinoid tumors and clinical features, tissue biomarkers and index risk
São Paulo; s.n; 2004. 467 p. ilus, tab.
Thesis in Portuguese | LILACS | ID: lil-403628
RESUMO
Tumores carcinóides broncopulmonares são proliferações celulares com baixo grau de malignidade. Porém, reltatos de metástases são cada vez mais comuns. Estudo de características clínicas e de biomarcadores teciduais tumorais nos casos referentes a 55 pacientes operados determinou fatores prognósticos para o desenvolvimento de metástases, e permitiu o estabelecimento de um Índice de Risco numérico relacionado com o fenômeno. Gênero masculino, idade acima de 40 anos, margem cirúrgica comprometida, hiperexpressão imunohistoquímica de p53, Ki67 e microvasos, hipodensidade de fibras estromais no tumor e o índice de risco estão correlacionados com maior incidência de metástases/Bronchopulmonary carcinoid tumors are low grade malignancy proliferations, although reports of metastatic behavior has been became more common. The study of clinical and tumoral histologic profiles in the group of 55 pacients underwent to surgical treatment stablished prognostic factors for the metastatic behavior, and a numeric risk index. Male gender, age above 40 years, residual tumor in surgical margin, imunohistochemical hiperexpression for p53, Ki67 and microvessels, hipodensity of estromal fibers in tumoral tissue, and risk index are correlated with increased incidence of metastasis...
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Index: LILACS (Americas) Main subject: Carcinoid Tumor / Neuroendocrine Tumors / Neoplasm Metastasis Type of study: Etiology study / Incidence study / Prognostic study / Risk factors / Screening study Limits: Adult / Female / Humans / Male Language: Portuguese Year: 2004 Type: Thesis

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Index: LILACS (Americas) Main subject: Carcinoid Tumor / Neuroendocrine Tumors / Neoplasm Metastasis Type of study: Etiology study / Incidence study / Prognostic study / Risk factors / Screening study Limits: Adult / Female / Humans / Male Language: Portuguese Year: 2004 Type: Thesis