CTICasesGranulomatosis with Polyangiitis (GPA)
Imaging findings
Multiple cases showing diverse patterns, including pronounced peri-bronchovascular ground-glass opacities, airway distortion/irregularity, and nodular disease. Some cases mimicked airway infection or septic emboli.
Key takeaways
GPA is a "sneaky" diagnosis that can present with varied, non-classic appearances. Airway-centered disease may occur due to adjacent peribronchovascular inflammation spreading to the airways.
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