DDx ⬇
- Metastatic cancer
- Bronchogenic carcinoma
- Lymphoproliferative cancer
- Tuberculosis
- Lung abscess
- Granulomas (eg, tuberculous, fungal)
- Coccidioidomycosis
- Histoplasmosis
- Sarcoidosis
- Silicosis
- Coal worker’s pneumoconiosis
- Mycobacterium avium complex (MAC)
- Arteriovenous malformations
- Rheumatoid nodules
- Hamartomas
- Wegener’s granulomatosis
- Methotrexate-induced
- Eosinophilic granuloma (Langerhans cell histiocytosis, histiocytosis X)
- Congenital cysts
- Echinococcosis (hydatid disease)
- Paragonimiasis
Related DDx ⬆