1. Dyspnea on Exertion and Ground-Glass Infiltrates in an Ex-Smoker
Mohit Chawla, MD, Nahal Boroumand, MD, Constantinos Alexandrou, MD, Diane Stover, MD, FCCP 
CHEST 
Volume 134, Issue 6, Pages (December 2008)
DOI: /chest
Copyright © 2008 The American College of Chest Physicians Terms and Conditions

2. Figure 1
CT of the chest without contrast (7.5-mm sections; our initial scan after a course of clarithromycin) showing poorly defined areas of GGA predominantly in bilateral posterior segments of upper lobes and superior segments of lower lobes.
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Copyright © 2008 The American College of Chest Physicians Terms and Conditions

3. Figure 2
CT of the chest without contrast (7.5-mm sections; our initial scan after a course of clarithromycin) showing poorly defined areas of GGA predominantly in bilateral posterior segments of upper lobes and superior segments of lower lobes.
CHEST  , DOI: ( /chest )
Copyright © 2008 The American College of Chest Physicians Terms and Conditions

4. Figure 3
Left lower lobe, superior segment, including alveolar septa (single arrow), foamy macrophages within alveolar septum (opposing double arrows), and intraaalveolar macrophages (double arrows) [hematoxylin-eosin, original × 20].
CHEST  , DOI: ( /chest )
Copyright © 2008 The American College of Chest Physicians Terms and Conditions

5. Figure 4
Left lower lobe, superior segment, again showing intraaalveolar macrophages (hematoxylin-eosin, original × 40).
CHEST  , DOI: ( /chest )
Copyright © 2008 The American College of Chest Physicians Terms and Conditions