Figure 1From: Surgery for lung adenocarcinoma with smokers’ polycythemia: a case reportChest computed tomography and X-ray photography. (A) Computed tomography, June 2009. (B) Computed tomography, January 2011. (C) Computed tomography, March 2012. (D) Chest X-ray photography, March 2012. The GGO at the lateral aspect of right S1 was enlarging, and it became a mass. GGO: ground glass opacity.Back to article page