Immunoglobulin G4–related Lung Disease: CT Findings with Pathologic Correlations

To retrospectively analyze radiologic findings of immunoglobulin G4 (IgG4)-related lung disease as correlated with pathologic specimens.This study was approved by the institutional review board, and all patients had consented to the use of their medical records for the purpose of research. This study included 13 patients with IgG4-related lung disease (nine men and four women; age range, 43-76 years). Computed tomographic (CT) findings were...