Obstruction | No obstruction | Overall | |
Patients | 27 (61) | 17 (39) | 44 (100) |
Chest CT scan findings | |||
Diffuse nodules | 26 (96) | 16 (94) | 42 (95) |
Mosaic attenuation | 22 (82) | 11 (65) | 33 (75) |
Emphysema | 2 (7) | 0 (0) | 2 (5) |
Interstitial fibrosis | 3 (11) | 1 (6) | 4 (9) |
Biopsy findings (n=42) | |||
Carcinoid tumourlets | 22 (81) | 12 (75) | 34 (77) |
Constrictive bronchiolitis | 12 (44) | 9 (53) | 21 (50) |
Carcinoid tumour | 7 (26) | 9 (53) | 16 (36) |
Granuloma | 2 (7) | 5 (29) | 7 (16) |
Emphysema | 5 (19) | 1 (6) | 6 (14) |
Organising pneumonia | 0 (0) | 3 (18) | 3 (7) |
NSIP | 1 (4) | 0 (0) | 1 (2) |
Respiratory bronchiolitis | 1 (4) | 0 (0) | 1 (2) |
Data are presented as n (%). NSIP: nonspecific interstitial pneumonitis.