Fig. 1

Presentation of Chest and Abdomen computed tomography (CT) findings. Chest CT showed thickened bronchial walls with surrounding interstitium in both lungs, double-track signs (A), thickened interlobular septa, multiple ground-glass opacities in the periphery of both lungs (B–E), widened pulmonary artery segment (F), a small amount of pleural effusion on both sides and pericardial effusion (G). Abdomen CT showed severe fatty liver and splenomegaly (H). After 2-week chest CT indicated significant improvement of pulmonary lesions (I–M), normal pulmonary artery segment is visible (N), pleural effusion and pericardial effusion disappeared (O), fatty liver and normal spleen (P)