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1.
Neumol. pediátr. (En línea) ; 17(2): 56-59, 2022. tab, ilus
Article in Spanish | LILACS | ID: biblio-1379514

ABSTRACT

Los tumores traqueo bronquiales son extremadamente infrecuentes en la edad pediátrica e incluyen lesiones benignas y malignas. Por la baja frecuencia en niños y sintomatología respiratoria inespecífica, la sospecha diagnostica es habitualmente tardía. El tratamiento de elección en la mayoría de ellos es la resección quirúrgica abierta, sin embargo, la remoción endoscopia podría estar indicada es casos muy seleccionados con histología benigna y de localización accesible.


Tracheobronchial tumors are extremely rare in children and include benign and malignant lesions. Due to the low frequency in children and nonspecific respiratory symptoms, diagnostic suspicion is usually late. The treatment of choice in most of them is open surgical resection, however, endoscopy removal could be indicated in highly selected cases with benign histology and accessible location.


Subject(s)
Humans , Child , Bronchial Neoplasms/diagnosis , Bronchial Neoplasms/therapy , Tracheal Neoplasms/diagnosis , Tracheal Neoplasms/therapy , Bronchial Neoplasms/classification , Tracheal Neoplasms/classification
2.
São Paulo; s.n; 2004. 467 p. ilus, tab.
Thesis in Portuguese | LILACS | ID: lil-403628

ABSTRACT

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...


Subject(s)
Humans , Male , Female , Adult , Neoplasm Metastasis , Carcinoid Tumor/classification , Neuroendocrine Tumors/classification , Carcinoma, Neuroendocrine/classification , Biomarkers, Tumor/classification , Extracellular Matrix/classification , Neovascularization, Pathologic , Bronchial Neoplasms/classification , Risk Factors
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