Evidence map›Paper›PMID 22825502›Full record

ArticleTumori

A case-control study of the risk of cutaneous melanoma associated with three selenium exposure indicators.

Marco Vinceti, Catherine M Crespi, Carlotta Malagoli, Ilaria Bottecchi, Angela Ferrari, Sabina Sieri, Vittorio Krogh, Dorothea Alber, Margherita Bergomi, Stefania Seidenari and 1 more

Open access · greenAbstract read
In one paragraph

Article in Tumori. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
3.0field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Exposure to Trace Elements and Risk of Skin Cancer: A Systematic Review of Epidemiologic Studies.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2019
    Pooled it
  2. Selenium for preventing cancer.The Cochrane database of systematic reviews · 2018
    Pooled it
  3. Pooled it
  4. Selenium for preventing cancer.The Cochrane database of systematic reviews · 2014
    Pooled it
  5. Review
  6. Review
  7. Scientific opinion on the tolerable upper intake level for selenium.EFSA journal. European Food Safety Authority · 2023
    Article
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Environmental Selenium and Human Health: an Update.Current environmental health reports · 2018
    Review
  13. Article
  14. Article
  15. Review
  16. Scientific Opinion on Dietary Reference Values for selenium.EFSA journal. European Food Safety Authority · 2014
    Article
  17. Article
  18. Article
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

11 authors at 3 institutions in 3 countries.

Marco VincetiEnvironmental, Genetic and Nutritional Epidemiology Research Center, Department of Public Health Sciences, University of Modena and Reggio Emilia, Reggio Emilia, Italy. marco.vinceti@unimore.it
Catherine M Crespi
Carlotta Malagoli
Ilaria Bottecchi
Angela Ferrari
Sabina Sieri
Vittorio Krogh
Dorothea Alber
Margherita Bergomi
Stefania Seidenari
Giovanni Pellacani
University of Modena and Reggio Emilia · ITHelmholtz-Zentrum Berlin für Materialien und Energie · DEUniversity of California, Los Angeles · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
NCI NIH HHS NIH P30 CA16042NCI NIH HHS P30 CA016042
6 · The paper itself

Abstract

AIMS AND

backgroundA direct association between exposure to the metalloid selenium and risk of cutaneous melanoma has been suggested by some observational and experimental cohort studies, whereas other studies have yielded inconsistent results. Since some of the inconsistencies may be due to exposure misclassification arising from the use of exposure indicators that do not adequately reflect body tissue selenium content or the levels of the biologically relevant species of this metalloid, we examined this issue using multiple indicators of exposure.

methodsWe analyzed the relation of selenium exposure with risk of cutaneous melanoma using two different biomarkers, plasma and toenail selenium concentration, and estimated dietary selenium intake in a population-based case-control series (54 cases, 56 controls) from an Italian community.

resultsIn unmatched and matched logistic regression models as well as nonparametric generalized additive models, higher plasma selenium levels were strongly associated with excess disease risk. In contrast, toenail and dietary selenium exhibited little relation with melanoma risk. The pattern of correlation among indicators of exposure differed by disease status, with dietary intake associated with plasma selenium levels in patients but not in controls.

conclusionsOur data showed that different selenium exposure indicators can yield different inferences about melanoma risk. Although the series was small, our results are consistent with a positive association between circulating levels of selenium and melanoma risk. Further investigation of the exposure classification performance of various selenium biomarkers and of metabolic patterns of the metalloid and of its speciation are needed to help elucidate the relation between selenium exposure and human health.

Indexed as

AdultAgedBiomarkers, TumorCase-Control StudiesEducational StatusFeeding BehaviorFemaleHumansItalyLogistic ModelsMaleMatched-Pair AnalysisMelanomaMiddle AgedNailsPigmentationBiomarkers, TumorSelenium Compounds

Identifiers

PMID22825502
PMCPMC3405851
OpenAlexW1746080136

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.