Evidence map›Paper›PMID 34154586›Full record

ArticleEnvironmental health : a global access science source2021

Occupational exposure to polycyclic aromatic hydrocarbons and risk of prostate cancer.

Christine Barul, Marie-Elise Parent

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. The Association between Urinary Polycyclic Aromatic Hydrocarbons Metabolites and Type 2 Diabetes Mellitus.International journal of environmental research and public health · 2022
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Occupational Exposure to Engine Exhausts and Prostate Cancer Risk.Environmental health : a global access science source · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Association of occupational heat exposure and colorectal cancer in the MCC-Spain study.Scandinavian journal of work, environment & health · 2023
    Article
  14. Article
  15. Review
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

2 authors at 1 institution in 1 country.

Christine BarulEpidemiology and Biostatistics Unit, Centre Armand-Frappier Santé Biotechnologie, Institut national de la recherche scientifique, Université du Québec, 531 Boulevard des Prairies, Laval, Québec, H7V 1B7, Canada.
Marie-Elise ParentEpidemiology and Biostatistics Unit, Centre Armand-Frappier Santé Biotechnologie, Institut national de la recherche scientifique, Université du Québec, 531 Boulevard des Prairies, Laval, Québec, H7V 1B7, Canada. marie-elise.parent@inrs.ca.ORCID 0000-0002-4196-3773
Institut National de la Recherche Scientifique · CA

Funding

CIHR 159704
6 · The paper itself

Abstract

backgroundSeveral industries entailing exposure to polycyclic aromatic hydrocarbons (PAHs) are known or suspected carcinogens. A handful of studies have assessed the role of PAHs exposure in prostate cancer risk, but none has examined tumor aggressiveness or the influence of screening practices and detection issues. We aimed to examine the association between lifetime occupational exposure to PAHs and prostate cancer risk.

methodsDetailed work histories were collected from 1,929 prostate cancer cases (436 aggressive) and 1,994 controls from Montreal, Canada (2005-2012). Industrial hygienists applied the hybrid expert approach to assign intensity, frequency and certainty of exposure to benzo[a]pyrene, PAHs from wood, coal, petroleum, other sources, and any source, in each job held. Odds ratios (ORs) for prostate cancer risk associated with lifetime PAHs exposure, adjusted for age, ancestry, education, lifestyle and occupational factors, and 95% confidence intervals (CI), were estimated using unconditional logistic regression.

resultsAfter restriction to probable and definite exposures, and application of a 5-year lag, no clear association emerged for any of the PAHs, although small excesses in risk were apparent with 5-year increments in exposure to PAHs from wood (OR = 1.06, 95%CI 0.95 to 1.18). While analyses by cancer aggressiveness suggested no major differences, some elevated risk of high-grade cancer was observed for exposure to PAHs from wood (OR = 1.37, 95%CI 0.65 to 2.89), frequently occurring among firefighters.

conclusionFindings provide weak support for an association between occupational exposure to PAHs from wood and prostate cancer risk.

Indexed as

AgedCarcinogensCase-Control StudiesEnvironmental PollutantsHumansMaleMiddle AgedOccupational ExposurePolycyclic Aromatic HydrocarbonsProstatic NeoplasmsQuebecRiskCarcinogensEnvironmental PollutantsPolycyclic Aromatic HydrocarbonsCase–control studyOccupational healthPolycyclic aromatic hydrocarbonsProstateTumor

Identifiers

PMID34154586
PMCPMC8218525
OpenAlexW3173410272

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.