Chronic airspace disease: Review of the causes and key computed tomography findings.

Chronic airspace diseases are commonly encountered by chest, body or general radiologists in everyday practice. Even though there is significant overlap in the imaging findings of different causes of chronic airspace disease, some key clinical, laboratory and imaging findings can be used to guide the radiologist to the correct diagnosis. The goal of this article is to review and compare these features.
Competing Interests: Conflict-of-interest statement: The authors have no conflicts of interest to declare.
(©The Author(s) 2020. Published by Baishideng Publishing Group Inc. All rights reserved.)