Fig. 1. Spirometry flow-volume loop (A) was not typical of an extrathoracic obstruction. CT-scan axial and sagittal images (B) show a pedicled lesion in middle third of the trachea. Images… Click to show full abstract
Fig. 1. Spirometry flow-volume loop (A) was not typical of an extrathoracic obstruction. CT-scan axial and sagittal images (B) show a pedicled lesion in middle third of the trachea. Images of flexible bronchoscopy (C) and rigid bronchoscopy (D) before and after argon-plasma therapy and mechanical debridement with en bloc removal of the lesion. Histological images of polypoid fibroma of the tracheal mucosa [hematoxylin and eosin staining] (E).
               
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