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J. bras. pneumol ; 43(4): 259-263, July-Aug. 2017. graf
Article in English | LILACS | ID: biblio-893855

ABSTRACT

ABSTRACT To evaluate the findings on chest CTs in 16 patients (8 men and 8 women) with laryngotracheobronchial papillomatosis. Methods: This was a retrospective study involving patients ranging from 2 to 72 years of age. The evaluation of the CT scans was independently performed by two observers, and discordant results were resolved by consensus. The inclusion criteria were presence of abnormalities on the CT scans, and the diagnosis was confirmed by anatomopathological examination of the papillomatous lesions. Results: The most common symptoms were hoarseness, cough, dyspnea, and recurrent respiratory infections. The major CT findings were nodular formations in the trachea, solid or cavitated nodules in the lung parenchyma, air trapping, masses, and consolidation. Nodular formations in the trachea were observed in 14 patients (87.5%). Only 2 patients had lesions in lung parenchyma without tracheal involvement. Only 1 patient had no pulmonary dissemination of the disease, showing airway involvement only. Solid and cavitated lung nodules were observed in 14 patients (87.5%) and 13 (81.2%), respectively. Masses were observed in 6 patients (37.5%); air trapping, in 3 (18.7%); consolidation in 3 (18.7%); and pleural effusion, in 1 (6.3%). Pulmonary involvement was bilateral in all cases. Conclusions: The most common tomography findings were nodular formations in the trachea, as well as solid or cavitated nodules and masses in the lung parenchyma. Malignant transformation of the lesions was observed in 5 cases.


RESUMO Objetivo: Analisar os achados em TCs de tórax em 16 pacientes (8 homens e 8 mulheres) com papilomatose laringotraqueobrônquica. Métodos: Estudo retrospectivo que incluiu pacientes com idade variando de 2 a 72 anos. As imagens de TC foram avaliadas por dois observadores, de forma independente, e os casos discordantes foram resolvidos por consenso. Os critérios de inclusão foram presença de anormalidades na TC, e o diagnóstico foi confirmado por exame anatomopatológico das lesões papilomatosas. Resultados: Os sintomas mais frequentes foram rouquidão, tosse, dispneia e infecções respiratórias de repetição. Os principais achados na TC foram formações nodulares na traqueia, nódulos sólidos e/ou escavados no parênquima pulmonar, aprisionamento aéreo, massas e consolidação. Formações nodulares na traqueia foram observadas em 14 pacientes. Somente 2 pacientes apresentaram lesões parenquimatosas pulmonares na ausência de acometimento traqueal, e 1 paciente não apresentou disseminação pulmonar da doença, somente comprometimento de via aérea. Nódulos sólidos no parênquima pulmonar foram observados em 14 pacientes (87,5%) e nódulos escavados em 13 (81,2%). Massas foram observadas em 6 pacientes (37,5%); aprisionamento aéreo, em 3 (18,7%); consolidação, em 3 (18,7%); e derrame pleural, em 1 (6,3%). O comprometimento pulmonar foi bilateral em todos os pacientes. Conclusões: Os achados tomográficos mais frequentes foram formações nodulares na traqueia, nódulos sólidos e/ou escavados no parênquima pulmonar e massas parenquimatosas. A transformação maligna das lesões foi observada em 5 casos.


Subject(s)
Humans , Male , Female , Child, Preschool , Adolescent , Adult , Middle Aged , Aged , Young Adult , Papilloma/diagnostic imaging , Bronchial Neoplasms/diagnostic imaging , Laryngeal Neoplasms/diagnostic imaging , Radiography, Thoracic , Tomography, X-Ray Computed , Retrospective Studies
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