case_images: PMC8102116_01
case_images: PMC8102116_02
case_images: Direct trachea X-ray (Case 2).
case_images: CRIA2021-5524240.001.jpg
case_images: PMC8102116_02_CRIA2021-5524240.001.jpg
case_images: fig1
case_images: Preoperative cervico-mediastinal radiography showed a marked reduction of the tracheal lumen (Figure 1).
case_images: PMC8102116_03