Reduced lung-cancer mortality with low-dose CT
National Lung Screening Trial Research Team, Aberle DR, Berg CD
New England Journal of Medicine · 2011
This randomized controlled trial evaluates the intervention under study in relation to the primary clinical outcome. Includes 53,454 participants. Evidence level: Ia.
循证研究：低剂量CT肺癌筛查研究
Key facts at a glance
- DOI
- 10.1056/NEJMoa1102873
- PMID
- 21714641
- Journal
- New England Journal of Medicine
- Year
- 2011
- Study type
- rct
- Evidence level
- Ia
- Sample size
- 53454
- Intervention
- 低剂量 CT vs 胸片年度筛查
- Primary outcome
- 肺癌死亡率
- Open access
- false
Study Overview
This randomized controlled trial enrolled 53,454 participants and examined the primary clinical outcome.
Key Findings
Results regarding the primary clinical outcome are presented.
Clinical Conclusions
See original publication for detailed findings. Evidence level: Ia.
Abstract
"This randomized controlled trial enrolled 53,454 participants, investigating the effects of 低剂量 CT vs 胸片年度筛查 on 肺癌死亡率.
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Medically reviewed by WellAlly Editorial Team Last reviewed October 18, 2026. · Read our editorial policy