Fig. 6From: A case with multiple nodules and mucosal oedema of the trachea and both bronchi induced by IgG4-related diseaseAfter 6 months of treatment, almost all lesions disappeared with only a few nodules visible at the 0 o’clock position in the trachea (a) and 6 o’clock position in the carina (b) on bronchoscopy. The right lower lobe bronchus (c) and the left main bronchus (d) exhibit a normal membraneBack to article page