Fig. 16From: Central airway pathology: clinic features, CT findings with pathologic and virtual endoscopy correlationTracheal rhinoscleroma in a 47-year-old male. (i) Axial MDCT scan shows a concentric irregular thickening of the trachea wall without evident calcifications. (ii) Sagittal MDCT scan demonstrates diffuse irregular narrowing of the tracheal wall, including the posterior. (iii) Bronchoscopy shows nodular plaques on the mucosal surface of the tracheaBack to article page