A Case of Squamous Cell Carcinoma of the Lung That Produced Granulocyte Colony-Stimulating Factor and Interleukin-6
Figure 1
Chest radiography revealing a 5 cm mass in the upper lung field (a). Chest computed tomography (CT) revealing interstitial shadows in both lungs. Chest CT also revealed a 5.2 cm irregular mass with cavity and speculated margin in right S3 and a 7.6 cm irregular mass with cavity and air bronchogram sign, which are adjacent to the pleural walls ((b) and (c)).
