Impact of smoking reduction on lung cancer risk in patients with COPD who smoked fewer than 30 pack-years: a nationwide population-based cohort study.
Sun-Hye ShinTaeyun KimHyunsoo KimJuhee ChoTae-Seok SeoHye Yoon ParkPublished in: Respiratory research (2024)
In patients with COPD who smoked less than 30 pack-years, smoking reduction and cessation lowered the risk of lung cancer.