Granulomatous bronchiolitis

Last revised by Daniel J Bell on 15 Jun 2020

Granulomatous bronchiolitis is a pathological type of bronchiolitis (not an imaging classification) characterized by an underling granulomatous reaction involving the small airways (bronchioles). 

Pathology

It is grouped as form of cellular bronchiolitis 1

Etiology

It may be associated with a number of causes which include

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