Lesion | Patients n | Patient no.'s |
Bronchioles | | |
Acute inflammation | 3 | 13, 14, 15 |
Chronic inflammation | 19 | |
Eosinophils | 2 | 2, 12 |
Goblet cell hyperplasia | 4 | 2, 11, 13 |
Basement membrane | 1 | 8 |
Thickening | | |
Submucosal oedema | 0 | |
Smooth muscle hyperplasia | 7 | 2, 4, 5, 6, 11, 12, 15 |
Inspissated mucus | 12 | |
Bronchiolodilatation | 11 | |
Bronchiolar wall destruction | 3 | 3, 13, 14 |
Luminal obliteration | 2 | 1, 3 |
Lymphoid hyperplasia | 7 | 4, 10, 11, 12, 13, 14, 19 |
Respiratory bronchiolitis | 4 | 1, 3, 8, 11 |
Alveoli | | |
Bronchiolarization* | 5 | 1, 4, 5, 6, 19 |
Alveolar wall fibrosis | 3 | 2, 14, 19 |
Alveolar wall inflammation | 5 | 2, 6, 9, 14, 19 |
Emphysema | 10 | |
Alveolar macrophages | 6 | |
Haemorrhage | 2 | 8, 18 |
BOOP | 3 | 6, 13, 14 |
Granulomas | 1 | 9 |
Giant cells | 2 | 6, 10 |