Dr Caichen Li speaks to ecancer about the impact of one-time low-dose CT screening on lung cancer mortality in a non-risk-based population.

He discusses findings from a large prospective study evaluating low-dose computed tomography screening for lung cancer in a non–risk-based population.

The results show that screening significantly reduced lung cancer mortality and was associated with markedly improved overall survival among patients diagnosed through screening compared with those diagnosed outside of screening programs.

These benefits were observed in both men and women, supporting the broader impact of this approach.

Dr Li also highlights that traditional high-risk features, such as heavy smoking and chronic obstructive pulmonary disease, remain associated with worse outcomes even within screened populations.

Overall, these findings suggest that expanding screening beyond current risk-based criteria may offer meaningful clinical benefit.