Gamuts
Mass-like perihilar opacity
May Be Caused by
Common
Bronchogenic carcinoma
Chronic aspiration pneumonia
Hilar lymphadenopathy
Lymphoma
Metastasis
Pneumonia
Pulmonary edema
Tuberculosis
Uncommon
Actinomycosis
Blastomycosis
Coal-worker pneumoconiosis
Fungal disease
Hemolytic-uremic syndrome
Lipoid pneumonia
Pneumoconiosis
Pulmonary hemorrhage
Silicosis
Rare
Alveolar proteinosis