title: [Double primary neoplasms in the respiratory tract].
mesh_terms: D000368:Aged; D002283:Carcinoma, Bronchogenic / Q000209:etiology*; D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000532:radiotherapy; D006801:Humans; D007822:Laryngeal Neoplasms / Q000209:etiology* / Q000532:radiotherapy; D008175:Lung Neoplasms / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D009381:Neoplasms, Radiation-Induced / Q000209:etiology; D012907:Smoking
vernacular_title: Neoplasias primitivas dobles en el tracto respiratorio.