1. A 56-Year-Old-Man With Common Variable Immunodeficiency and Worsening Dyspnea 
Chok Limsuwat, MD, Philip J. Daroca, MD, Joseph A. Lasky, MD 
CHEST 
Volume 154, Issue 1, Pages e27-e30 (July 2018)
DOI: /j.chest
Copyright © 2017 American College of Chest Physicians Terms and Conditions

2. Figure 1
The chest CT scan showed evidence of old granulomatous disease, peribronchial thickening, and bilateral reticulonodular densities (blue arrow) along with ground-glass opacities.
CHEST  , e27-e30DOI: ( /j.chest )
Copyright © 2017 American College of Chest Physicians Terms and Conditions

3. Figure 2
Histologic sections (hematoxylin and eosin stain) of the video-assisted thoracoscopic surgery lung biopsy specimen showing centrilobular peribronchiolar collagenous fibrosis with microgranulomas (black arrow) in (A) 400 magnification and (B) 2,000 magnification.
CHEST  , e27-e30DOI: ( /j.chest )
Copyright © 2017 American College of Chest Physicians Terms and Conditions

4. Figure 3
The chest CT scan following treatment revealed significant improvement in left lung reticular nodular and ground-glass densities.
CHEST  , e27-e30DOI: ( /j.chest )
Copyright © 2017 American College of Chest Physicians Terms and Conditions