Pulmonary alveolar proteinosis and paraneoplastic syndromes

manifestação paraneoplásica?

Authors

  • Alexandre Pressi
  • André D. Furtado
  • Régis Chachamovich
  • Lucélia Henn
  • Sérgio M. Barreto

DOI:

https://doi.org/10.22491/2357-9730.125272

Keywords:

pulmonary alveolar proteinosis, paraneoplastic

Abstract

Pulmonary alveolar proteinosis (PAP) is a rare condition of unknown etiology. It has
been described as the presence of periodic acid-Schiff-positive proteinaceous material
(rich in lipids) in the alveoli. Its pathogenesis is believed to consist of an overproduction
or surfactant removal defect at the lung. The association of PAP with respiratory
diseases, silicosis, exposure to aluminium or titanium, and hematological neoplasias
has been reported. Here we report two cases of pulmonary alveolar proteinosis and
neoplasm diagnosed at the PulmonaryDepartment at Hospital de Clínicas de Porto
Alegre.

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Published

2022-06-15

How to Cite

1.
Pressi A, D. Furtado A, Chachamovich R, Henn L, M. Barreto S. Pulmonary alveolar proteinosis and paraneoplastic syndromes: manifestação paraneoplásica?. Clin Biomed Res [Internet]. 2022 Jun. 15 [cited 2026 Aug. 11];20(1). Available from: https://seer.ufrgs.br/index.php/hcpa/article/view/125272

Issue

Section

Case Report

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