Evidence map›Paper›PMID 22184070›Full record

ArticleGut2012

Pancreatic cancer risk and levels of trace elements.

André F S Amaral, Miquel Porta, Debra T Silverman, Roger L Milne, Manolis Kogevinas, Nathaniel Rothman, Kenneth P Cantor, Brian P Jackson, José A Pumarega, Tomàs López and 4 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Gut, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 9 pooled it
4.2field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 9 syntheses or guidelines pooled it, 128 citations in OpenAlex.

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  5. Carcinogenic effect of arsenic in digestive cancers: a systematic review.Environmental health : a global access science source · 2023
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9 more citing papers are in PubMed but not listed here.

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

14 authors at 9 institutions in 3 countries.

André F S AmaralGenetic and Molecular Epidemiology Group, Spanish National Cancer Research Centre (CNIO), C/ Melchor Fernández Almagro 3, Madrid, Spain.
Miquel Porta
Debra T Silverman
Roger L Milne
Manolis Kogevinas
Nathaniel Rothman
Kenneth P Cantor
Brian P Jackson
José A Pumarega
Tomàs López
Alfredo Carrato
Luisa Guarner
Francisco X Real
Núria Malats
Spanish National Cancer Research Centre · ESDivision of Cancer Epidemiology and GeneticsUniversitat Autònoma de Barcelona · ESCenter for Research in Environmental Epidemiology · ESCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESDartmouth College · USHospital Universitario Ramón y Cajal · ESNational Labor College · USVall d'Hebron Hospital Universitari · ES

Funding

VARIATION IN BIOACCUMULATION AND BIOMAGNIFICATION OF METALS IN NORTHERN US LAKESP42ES007373 · NIEHS · DARTMOUTH COLLEGE · PI STANTON, BRUCE A. · 1995 to 2019
$52.0M
Studies of Occupational CancerZIACP010120 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI LAN, QING · 2009 to 2025
$34.4M
STUDIES ON OCCUPATIONAL CANCER--EXPOSURES OTHER THAN PESTICIDESZ01CP010120 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI HAYES, RICHARD S · 1996 to 2008
$9.0M
Intramural NIH HHS Z01 CP010120Intramural NIH HHS Z99 CA999999NCI NIH HHS Y99 CA999999NIEHS NIH HHS P42 ES007373
6 · The paper itself

Abstract

BACKGROUND AND

aimsKnowledge on the aetiology of exocrine pancreatic cancer (EPC) is scant. The best established risk factor for EPC is tobacco smoking. Among other carcinogens, tobacco contains cadmium, a metal previously associated with an increased risk of EPC. This study evaluated the association between concentrations of trace elements in toenails and EPC risk.

methodsThe study included 118 EPC cases and 399 hospital controls from eastern Spain. Levels of 12 trace elements were determined in toenail samples by inductively coupled plasma mass spectrometry. OR and 95% CI, adjusted for potential confounders, were calculated using logistic regression.

resultsSignificantly increased risks of EPC were observed among subjects whose concentrations of cadmium (OR 3.58, 95% CI 1.86 to 6.88; p(trend)=5×10(-6)), arsenic (OR 2.02, 95% CI 1.08 to 3.78; p(trend)=0.009) and lead (OR 6.26, 95% CI 2.71 to 14.47; p(trend)=3×10(-5)) were in the highest quartile. High concentrations of selenium (OR 0.05, 95% CI 0.02 to 0.15; p(trend)=8×10(-11)) and nickel (OR 0.27, 95% CI 0.12 to 0.59; p(trend)=2×10(-4)) were inversely associated with the risk of EPC.

conclusionNovel associations are reported of lead, nickel and selenium toenail concentrations with pancreas cancer risk. Furthermore, the results confirm previous associations with cadmium and arsenic. These novel findings, if replicated in independent studies, would point to an important role of trace elements in pancreatic carcinogenesis.

Indexed as

AdultAgedAge DistributionArsenicBiomarkers, TumorCadmiumCase-Control StudiesConfidence IntervalsFemaleHumansIncidenceLeadLogistic ModelsMaleMiddle AgedNailsArsenicBiomarkers, TumorCadmiumLeadNickelSeleniumTrace Elements

Identifiers

PMID22184070
PMCPMC3310963
OpenAlexW2144869210

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.