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rounded atelectasis

 

Definition: an area of atelectatic lung caused by parenchymal infolding due to pleural fibrosis, most often from asbestos exposure; appears as a masslike opacity and can be mistaken for lung cancer; may be associated with a comet tail sign; high level of contrast enhancement on dynamic computed tomography aids diagnosis.

Synonym(s): folded-lung syndrome

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© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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