ILD

Question 1

List 3 imaging findings suggestive of non-fibrotic HP

Answer 1

1. Upper lobe centrilobular nodules
2. Exploratory air trapping
3. Mosasism

Question 2

List three pathological features of non fibrotic HP

Answer 2

1. Cellular bronchiolitis
2. Loosely formed non-caseating granulomas
3. Multi-nucleated giant cells

Question 3

Name four patterns of lung injury secondary to vaping

Answer 3

Lipoid pneumonia
organizing pneumonia
HP
Diffuse alveolar hemorrhage

Others: Acute Eosinophilic pneumonia

Question 4

List 3 causes of LIP and give an example of each

Answer 4

Viral infection: HIV, EBV
Connective tissue disease - Sjogren’s syndrome
Immunodeficiency : CVID

*other : Castleman’s lymphoproliferative disorders