id author title date pages extension mime words sentences flesch summary cache txt cord-323566-jck799zq Cheung, Oi-Yee Acute Lung Injury 2017-11-05 .txt text/plain 8311 630 39 Acute fibrinous and organizing pneumonia (AFOP) is a histologic pattern of acute lung injury with a clinical presentation similar to that of classic DAD, in terms of both potential etiologic disorders and outcome. 104 Histologically, the disease is characterized by acute and organizing lung injury showing classic features (Fig. 6.34 ) of (1) alveolar septal edema, (2) eosinophilic airspace macrophages, (3) tissue and airspace eosinophils in variable numbers, and (4) marked reactive atypia of alveolar type II cells (eSlide 6.5). Considerations in the differential diagnosis include infection, connective tissue disease, acute exacerbation of idiopathic pulmonary fibrosis (IPF), drug effect, and other causes of DAD. ./cache/cord-323566-jck799zq.txt ./txt/cord-323566-jck799zq.txt