Fig. 2From: Biopsy-proven IgG4-related lung diseaseDifferent manifestations of IgG4-related lung disease via chest computed tomography (CT) scans. a Multiple nodules and masses with variable sizes are shown in both lungs via CT scans. Peribronchovascular thickening and thickened interlobular/interlobar septa were also noted. b Alveolar consolidations with air bronchograms in the right upper lobe. c Multiple ground glass opacities without reticular opacity. d Ground glass opacities with reticular opacities and early honeycombingBack to article page