title: Bronchogenic carcinoma presenting as spontaneous pneumothorax: report of two cases and review of the literature.
mesh_terms: D002283:Carcinoma, Bronchogenic / Q000150:complications* / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography