Evidence map›Paper›PMID 33430831›Full record

ArticleBMC cancer2021

Current lung cancer screening guidelines may miss high-risk population: a real-world study.

Guiyi Ji, Ting Bao, Zhenzhen Li, Huairong Tang, Dan Liu, Ping Yang, Weimin Li, Yan Huang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 55 citations in OpenAlex.

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  9. Lung Cancer Screening in the Incarcerated Population Through a Community Imaging Partnership.Journal of correctional health care : the official journal of the National Commission on Correctional Health Care · 2025
    Article
  10. Ploidy status analysis in small cell lung cancer cells and its use in cytopathological diagnosis.International journal of clinical and experimental pathology · 2025
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Guiyi JiHealth Management Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Ting BaoHealth Management Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Zhenzhen LiHealth Management Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Huairong TangHealth Management Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Dan LiuDivision of Pulmonary and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Ping YangDivision of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Weimin LiDivision of Pulmonary and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Yan HuangHealth Management Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China. huangyan_0819@163.com.ORCID http://orcid.org/0000-0002-8182-9376
Sichuan University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNMayo Clinic in Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite much research published on lung cancer screening, China has had no large-scale study on the missed diagnosis of lung cancer in a health examination population. We therefore did a real-world study using the current lung cancer screening guidelines to a health examination population in China to determine the proportion of lung cancer cases that have been missed.

methodsA real-world cohort study of screening, with the use of low-dose computed tomography, was conducted among people who took yearly health checkup in health management center of West China Hospital between 2006 and 2017. We respectively used current guidelines including lung cancer screening guidelines of the U.S. Preventive Services Task Force (USPSTF) and expert consensus on low dose spiral CT lung cancer screening in China.

resultsIn a total of 15,996 participants with health examination who completed the baseline screening, 6779 (42.4%) subjects had at least one positive finding, and 142 (2.1%) cases of lung cancer were screened positive. The false positive rate was 97.9%. Of 142 lung cancer cases detected in our study, only 9.2% met the lung cancer screening guidelines proposed by the USPSTF, and 24.4% met that of China. The rates of missed diagnosis were as high as 90.8 and 75.6% respectively. In addition, we did an in-depth analysis by gender. We found that among male patients with lung cancer, the proportion of smokers was 75%, and the proportion of young people under 50 was 23.2%. Among female patients with lung cancer, the proportion of smokers was only 5.8%, and the proportion of young people under 50 was up to 33.3%.

conclusionsThe rate of missed diagnosis was as high as 90.8% applying the current lung cancer screening guidelines to the health examination population in China. Further study to determine screening guidelines for targeted populations, is warranted.

Indexed as

AdultAgedAged, 80 and overChinaCohort StudiesEarly Detection of CancerFemaleFollow-Up StudiesHumansLung NeoplasmsMaleMiddle AgedPractice Guidelines as TopicPrevalencePrognosisRisk FactorsHealth examination populationHigh-risk populationLDCTLung cancerReal-world studyScreening

Identifiers

PMID33430831
PMCPMC7802250
OpenAlexW3118318654

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.