Based on: “A Pattern Based Approach: Atlas of Pulmonary ...

Sep 04, 2021 · (Churg-Strauss) Eosinophil-rich and necrotizing granulomatous inflammation. Often impacts the lung. Associated with asthma and eosinophilia. MPO-ANCA usually positive (p-ANCA). Rheumatoid Nodule Granulomatous nodules with central fibrinoid necrosis. Palisading histiocytes with lymphoplasmacytic inflammation. Most specific pulmonary findings for ... ................
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