Fig. 1

a.Ubiquitous ground glass pattern infiltrations; pre-existing post-tuberculosis fibrotic changes in the left upper lobe. b Progressive infiltrations, early fibrosis (new traction bronchiectasis anterior left upper lobe)
a.Ubiquitous ground glass pattern infiltrations; pre-existing post-tuberculosis fibrotic changes in the left upper lobe. b Progressive infiltrations, early fibrosis (new traction bronchiectasis anterior left upper lobe)