case_images: PMC4075797_01
case_images: Chest CT scan showing a left perihilar mass.
case_images: 1806-3713-jbpneu-39-01-00116-gf01.jpg
case_images: PMC4075797_01_1806-3713-jbpneu-39-01-00116-gf01.jpg
case_images: f01
case_images: A CT scan of the chest revealed a left perihilar mass of 68 x 52 mm in diameter (Figure 1) in the lower lobe, as well as mediastinal lymph node enlargement in the anterior paratracheal and left hilar regions.
case_images: From left to right, chest CT scans of the lesion at 1, 2, and 3 years of
  follow-up. Note an increase in the size of the calcified area within the
  treated lesion.
case_images: 1806-3713-jbpneu-39-01-00116-gf02.jpg
case_images: PMC4075797_01_1806-3713-jbpneu-39-01-00116-gf02.jpg
case_images: f02
case_images: After the radiation therapy, the patient reported for follow-up evaluation every 3-4 months, a chest CT scan showing an approximately 25% decrease in mass size (55 x 45 mm) in comparison with that seen on the chest CT scan taken at the beginning of the treatment (Figure 2).