Table 3.

Radiologic findings in patients who underwent HRCT scan at follow up.

Patients with DLCO decrease	HRCT findings
Patient 1	Emphysema, cylindrical bronchiectasis
Patient 2	Emphysema, usual interstitial pneumonia
Patient 3	No radiological findings
Patient 4	Cylindrical bronchiectasis
Patient 5	Emphysema, cylindrical bronchiectasis, organizing pneumonia
Patient 6	No radiological abnormalities

HRCT high resolution computed tomography.