title: lveolar cell carcinoma presenting as a pneumothorax.
mesh_terms: D002282:Adenocarcinoma, Bronchiolo-Alveolar / Q000150:complications* / Q000473:pathology; D001344:Autopsy; D001984:Bronchial Neoplasms / Q000150:complications* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D006872:Hydropneumothorax / Q000150:complications* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography