Supplemental Figures

Fig. S3—63-year-old man with history of radiation therapy for treatment of lung cancer who presented with dyspnea and wheezing. Cine CT at level of aortic arch shows excessive tracheal collapse during coughing, which is consistent with tracheomalacia. Note postradiation changes in right lung.

Fig. S4—56-year-old man who presented with dyspnea. Cine CT at level of azygous arch shows mild change in caliber of trachea during coughing that does not meet criteria for tracheomalacia.

Files in this Data Supplement:

• Fig. S3
• Fig. S4