title: Pneumothorax associated with primary bronchial carcinoma.
mesh_terms: D000368:Aged; D001984:Bronchial Neoplasms / Q000150:complications*; D018288:Carcinoma, Small Cell / Q000150:complications; D002294:Carcinoma, Squamous Cell / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000209:etiology*