CTICasesPulmonary Interstitial Emphysema / Cystic Lung Disease
Imaging findings
Cystic/emphysema-like changes radiating along the bronchovascular bundles in a patient with a history of Alpha-1 antitrypsin deficiency and Sjogren's.
Key takeaways
A rare presentation that mimics emphysema. The association between underlying protein deposition (e.g., amyloid) and chronic inflammatory states is a point of ongoing investigation.
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