Fig. 1From: Endobronchial obstruction in connective tissue diseases: an uncommon but life threatening complication: two case reportsPositron emission tomography scan of Case 1 at diagnosis and following treatment. A Positron emission tomography scan at diagnosis showing significant tracheal and endobronchial avidity. B Positron emission tomography scan following treatment with adalimumab demonstrating resolution in tracheal and endobronchial avidityBack to article page