Fibrotic shadowing Flashcards
1
Q
What are some causes of fibrotic shadowing in these areas:
1) Upper zone
2) Middle zone
3) Lower zone
A
Upper zone - TB, lymphoma, Hypersensitivity pneumonitis, Progressive Massive Fibrosis (PMF), Ankylosing Spondylitis, Radiotherapy
Middle zone - Sarcoidosis, Histoplasmosis
Lower zone - Idiopathic Pulmonary Fibrosis, Asbestosis
