case_images: PMC9935658_01
case_images: PMC9935658_02
case_images: sagittal sections of thoracic computed tomography showing double tracheal narrowing approximately 20 mm below the vocal cords and 40 mm from the carina
case_images: PAMJ-44-9-g001.jpg
case_images: PMC9935658_02_PAMJ-44-9-g001.jpg
case_images: F1
case_images: Thoracic computed tomography revealed two tracheal stenoses (Figure 1).
case_images: bronchoscopic view of stenosis; A) circumferential irregular cervical stenosis; B) irregular hemi-circumferential tracheal stenosis
case_images: PAMJ-44-9-g002.jpg
case_images: PMC9935658_02_PAMJ-44-9-g002.jpg
case_images: F2
case_images: It extends over 20 millimeters and is responsible for a reduction of 80% of the tracheal lumen (Figure 2).