title: Primary lung adenocarcinoma: characteristics by smoking habit and sex.
authors.forename: G M
authors.initials: GM
authors.lastname: Stella
authors.forename: M
authors.initials: M
authors.lastname: Luisetti
authors.forename: E
authors.initials: E
authors.lastname: Pozzi
mesh_terms: D000230:Adenocarcinoma / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology*; D008297:Male; D012907:Smoking / Q000453:epidemiology*