title: Mixed primary bronchogenic carcinoma presenting as a solitary pulmonary nodule.
mesh_terms: D000368:Aged; D002283:Carcinoma, Bronchogenic / Q000473:pathology*; D018288:Carcinoma, Small Cell / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000473:pathology*