title: Primary carcinoma of the trachea: combined small cell, squamous cell and giant cell carcinoma. Report of a case and a review of the literature.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D002277:Carcinoma / Q000473:pathology*; D018288:Carcinoma, Small Cell / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D014134:Tracheal Neoplasms / Q000473:pathology*