23
Figure 14. PPF Due to NSIP
A) CT in a 45 year old woman with scleroderma shows lower lung predominant reticular and ground
glass abnormality with subpleural sparing, typical for NSIP.
B) Nine years later, the fibrosis has progressed with increased extent of reticular abnormality, increased
traction bronchiectasis, and evolution of reticular abnormality to honeycombing. Small bilateral pleural
effusions are present.
A)
B)