Fig. 1From: Severe asthma as the initial clinical manifestation of IgG4-related disease: a retrospective clinical studyA–H Chest CT features for the enrolled cases before administration with systemic glucocorticoids: mediastinal lymphadenopathy (A and B), mosaic attenuation sign (C), diffuse bronchial wall thickening (D), scattered solid or ground-glass nodule (E and F, respectively), diffuse peribronchiolar ground-glass opacities (G), and multiple bronchiectasis (H)Back to article page