Evidence map›Paper›PMID 27491839›Full record

ArticleThorax2016

Air pollution affects lung cancer survival.

Sandrah P Eckel, Myles Cockburn, Yu-Hsiang Shu, Huiyu Deng, Frederick W Lurmann, Lihua Liu, Frank D Gilliland

Open access · bronzeAbstract read
In one paragraph

Article in Thorax, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 6 pooled it
7.7field-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

95 citing papers in PubMed, 6 syntheses or guidelines pooled it, 246 citations in OpenAlex.

  1. Pooled it
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  5. Pooled it
  6. Long-Term Exposure to Air Pollutants and Cancer Mortality: A Meta-Analysis of Cohort Studies.International journal of environmental research and public health · 2018
    Pooled it
  7. Health effects of air pollution on chronic respiratory diseases.The Korean journal of internal medicine · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. A One Health Perspective on Cancer: A Narrative Review.Medical sciences (Basel, Switzerland) · 2026
    Review
  12. Associations between Ambient Air Pollution and Cardiovascular and Respiratory Healthcare Visits in Adolescent and Young Adult Cancer Survivors.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
    Article
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35 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Sandrah P EckelDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA.
Myles CockburnDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA.
Yu-Hsiang ShuDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, California, USA.
Huiyu DengDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA.
Frederick W LurmannSonoma Technology Inc., Petaluma, California, USA.
Lihua LiuDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA.
Frank D GillilandDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA.
Southern California University for Professional Studies · USUniversity of Southern California · USSonoma Technology (United States) · US

Funding

Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Joseph Leo Wiemels · 1996 to 2026
$46.4M
CALIFORNIA COORDINATED CANCER PREVENTION & CONTROL PROGRAMU58DP003862 · DP · CALIFORNIA STATE DEPT OF PUBLIC HEALTH · PI SNIPES, KURT P · 2012 to 2014
$31.5M
INNOVATIVE SOLUTIONS TO SPATIAL UNCERTAINTY IN GEOCODINGR01CA195218 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI COCKBURN, MYLES G, LANGHOLZ, BRYAN M. · 2015 to 2016
$755k
NCCDPHP CDC HHS U58 DP003862NCI NIH HHS HHSN261201000034CNCI NIH HHS HHSN261201000035CNCI NIH HHS HHSN261201000035INCI NIH HHS HHSN261201000140CNCI NIH HHS R01 CA195218NIEHS NIH HHS P30 ES007048
6 · The paper itself

Abstract

rationaleExposure to ambient air pollutants has been associated with increased lung cancer incidence and mortality, but due to the high case fatality rate, little is known about the impacts of air pollution exposures on survival after diagnosis. This study aimed to determine whether ambient air pollutant exposures are associated with the survival of patients with lung cancer.

methodsParticipants were 352 053 patients with newly diagnosed lung cancer during 1988-2009 in California, ascertained by the California Cancer Registry. Average residential ambient air pollutant concentrations were estimated for each participant's follow-up period. Cox proportional hazards models were used to estimate HRs relating air pollutant exposures to all-cause mortality overall and stratified by stage (localised only, regional and distant site) and histology (squamous cell carcinoma, adenocarcinoma, small cell carcinoma, large cell carcinoma and others) at diagnosis, adjusting for potential individual and area-level confounders.

resultsAdjusting for histology and other potential confounders, the HRs associated with 1 SD increases in NO2, O3, PM10, PM2.5 for patients with localised stage at diagnosis were 1.30 (95% CI 1.28 to 1.32), 1.04 (95% CI 1.02 to 1.05), 1.26 (95% CI 1.25 to 1.28) and 1.38 (95% CI 1.35 to 1.41), respectively. Adjusted HRs were smaller in later stages and varied by histological type within stage (p<0.01, except O3). The largest associations were for patients with early-stage non-small cell cancers, particularly adenocarcinomas.

conclusionsThese epidemiological findings support the hypothesis that air pollution exposures after lung cancer diagnosis shorten survival. Future studies should evaluate the impacts of exposure reduction.

Indexed as

AgedAged, 80 and overAir PollutantsAir PollutionCaliforniaEnvironmental ExposureEnvironmental MonitoringFemaleGeographic MappingHumansLung NeoplasmsMaleMiddle AgedNitrogen DioxideParticulate MatterRegistriesAir PollutantsNitrogen DioxideParticulate MatterClinical EpidemiologyLung Cancer

Identifiers

PMID27491839
PMCPMC5400105
OpenAlexW2491403703

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.