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Revista Portuguesa de Pneumologia

Print version ISSN 0873-2159

Rev Port Pneumol vol.12 no.5 Lisboa Sept. 2006

 

Carcinoma pleomórfico do pulmão em doente com síndroma de Mounier-Kuhn

 

Pleomorphic carcinoma of the lung in a patient with Mounier-Kuhn syndrome

 

Daniela Ferreira 1

Ana Barroso 3

Ana Oliveira 1

Rosete Nogueira 4

Antónia Furtado 2

Bárbara Parente 5

 

 

Resumo

O carcinoma pleomórfico do pulmão (CPP) é um tumor maligno raro e de prognóstico reservado. Está inserido no grupo dos carcinomas pulmonares pouco diferenciados não pequenas células, exibe componente sarcomatoso ou sarcoma like (células fusiformes//células gigantes). Atendendo à raridade do tumor e às dificuldades no diagnóstico, é apresentado pelos autores o caso de um carcinoma pleomórfico do pulmão diagnosticado por biópsia aspirativa num paciente de 44 anos, fumador, e cuja apresentação inicial consistiu numa tumefacção dorsal. À data de diagnóstico apresentava estádio IV (TNM), não tendo sido possível efectuar tratamento dirigido ao tumor pelo mau performancestatusapresentado pelo doente, mas apenas terapêutica de suporte. A sobrevida do doente foi de 5 meses. Na sequência do estudo clínico, foi confirmada a síndroma de Mounier-Kuhn. Reportam-se os aspectos clínico-imagiológicos mais importantes, assim como os aspectos citológicos e imunocitoquímicos que caracterizam esta entidade e permitiram efectuar o diagnóstico.

Palavras-chave: Carcinoma pleomórfico, biópsia aspirativa, imunocitoquímica, síndroma de Mounier-Kuhn.

 

 

Abstract

Pleomorphic carcinoma of the lung (PLC) is a rare malignant tumour presenting with a poor clinical outcome. It is included in the group of non-small cell lung carcinomas that contain sarcoma or sarcoma-like components (spindle cells/giant cells). Because of its rarity and diagnostic difficulties, the authors report a case of PLC in a 44 year-old patient, smoker, with the initial clinical presentation of a dorsal tumoural mass. As the time of diagnosis the tumour was in stage IV (TNM), the patient was treated only with supportive therapy and died five months later. During clinical evaluation, a Mounier-Kuhn Syndrome was confirmed. Clinical-imagiological aspects of this situation are reported as well as cytological and immunocytochemical features.

Key-words: Pleomorphic carcinoma, aspirative biopsy, immunocytochemistry, Mounier-Kuhn syndrome.

 

 

Texto completo disponível apenas em PDF.

Full text only available in PDF format.

 

 

Bibliografia

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1 Interna Complementar de Pneumologia

2 Interna Complementar de Anatomia Patológica

3 Assistente Hospitalar de Pneumologia

4 Assistente Hospitalar Graduado de Anatomia Patológica

5 Assistente Hospitalar Graduado de Pneumologia

Serviço de Pneumologia do Centro Hospitalar de Vila Nova de Gaia. Director: Dr. Raul César Sá

Unidade de Pneumologia Oncológica do Centro Hospitalar de Vila Nova de Gaia. Responsável: Dra. Bárbara Parente

Serviço de Anatomia Patológica do Centro Hospitalar de Vila Nova de Gaia. Director: Dr. António Couceiro

 

Recebido para publicação/received for publication: 06.02.09

Aceite para publicação/accepted for publication: 06.05.18