Chronic eosinophilic pneumonia was recognized from the consistent pathological pattern of the lung biopsies. Corticosteroid therapy caused complete clinical recovery and clearing of the ...

Background: Acute eosinophilic pneumonia (AEP) is characterized by a febrile illness, diffuse pulmonary infiltrates, and pulmonary eosinophilia. The etiology of AEP remains unknown, but several ...

No patients had an increase in the levels of serum KL-6, a maker of interstitial pneumonia ... All biopsy specimens revealed marked eosinophilic infiltration in the alveoli and the interstitium.