neoplastic

pneumonitis: Allergic alveolitis caused by inhaled organic antigens, showing poorly formed granulomas and interstitial infiltrates. Occupational lung diseases: Asbestosis, silicosis, and coal workers’ pneumoconiosis produce characteristic fibrotic nodules and silica/phyllosilicate deposits. Online r

, drugs, or connective tissue diseases. It often responds well to corticosteroids. Desquamative Interstitial Pneumonia (DIP) Features: Accumulation of macrophages within alveolar spaces Mild interstitial fibrosis Often linked