Sputum cytological atypia as a predictor of incident lung cancer in a cohort of heavy smokers with airflow obstruction.

Abstract

Individuals with cytological atypia in sputum may be at increased risk for lung cancer. We conducted a longitudinal analysis of the association between lung cancer incidence and cytological atypia in sputum samples collected prospectively from an ongoing cohort of adults at high risk for lung cancer. Cohort members had a smoking history of > or = 30 pack… (More)

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