Cutaneous lesion mimicking a lung mass
Bronchial atresia
Achalasia
Pleural lipoma
Tracheal carcinoma ex-pleomorphic adenoma
Right upper lobe collapse
Pulmonary Langerhans cell histiocytosis
Primary peritoneal epithelioid mesothelioma
Cannabis ('bong') smoking induced pneumomediastinum and subcutaneous emphysema
Severe pectus excavatum (and bone metastases)
Aspirated tooth
Alveolar hemorrhage and possible lymphocytic interstitial pneumonitis in systemic lupus erythematosus
Cavitating lung cancer
Pulmonary metastases (thyroid cancer)
Intercostal lung hernia
Pulmonary fibrosis in ankylosing spondylitis
Near drowning (pulmonary edema)
Flitting pneumonia
Thoracic plombage
Pleural tuberculosis - mass
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