case_images: PMC4075796_01
case_images: Esophagogram showing stenosis of the esophagus at the cervicothoracic
  junction and esophageal dilation upstream of the stenosis.
case_images: 1806-3713-jbpneu-39-01-00113-gf01.jpg
case_images: PMC4075796_01_1806-3713-jbpneu-39-01-00113-gf01.jpg
case_images: f01
case_images: Chest CT scan showing solid tissue in the posterosuperior mediastinum,
  together with circumferential involvement of the trachea and esophagus.
case_images: 1806-3713-jbpneu-39-01-00113-gf02.jpg
case_images: PMC4075796_01_1806-3713-jbpneu-39-01-00113-gf02.jpg
case_images: f02
case_images: A CT scan of the chest showed solid tissue in the posterosuperior mediastinum, as well as circumferential involvement of the trachea and esophagus, together with significant narrowing of the esophageal lumen and esophageal dilation upstream (Figure 2).