Fig. 15From: Central airway pathology: clinic features, CT findings with pathologic and virtual endoscopy correlationAcquired tracheobronchomegaly in a 72-year-old patient with a history of treated tuberculosis. (i) Axial MDCT shows tracheal dilatation, bronchiectasis, and tuberculosis sequelae, with a dense band and a calcification in the right superior lobeBack to article page