case_images: PMC526771_01
case_images: Flow-volume curve displays suggestive fixed airway obstruction
case_images: 1471-2466-4-10-1.jpg
case_images: PMC526771_01_1471-2466-4-10-1.jpg
case_images: F1
case_images: Forced vital capacity (FVC) was 122 % of predicted, forced expiratory volume in one second (FEV1) was 31 % of predicted and FEV1/FVC was 21 % (Figure 1).
case_images: a) Chest CT scan displays a polypoid mass occupying 50 % of the lumen. b) Control CT scan displays resolution of the tumor
case_images: 1471-2466-4-10-2.jpg
case_images: PMC526771_01_1471-2466-4-10-2.jpg
case_images: F2
case_images: The CT scan illustrated a solid, polipoid intratracheal mass originating from the right side of the trachea at 4 centimeter proximal of the carina (Figure 2a). CT scan of the neck revealed resolution of the tumor (Figure 2b).
case_images: Bronchoscopic examination reveals polypoid mass originating from trachea with a 50 % obstruction of the lumen.
case_images: 1471-2466-4-10-3.jpg
case_images: PMC526771_01_1471-2466-4-10-3.jpg
case_images: F3
case_images: The lesion was occupying approximately 50 % of the lumen (Figure 3).