Evidence map›Paper›PMID 26494763›Full record

ArticleCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2016

Obesity and the Incidence of Upper Gastrointestinal Cancers: An Ecological Approach to Examine Differences across Age and Sex.

Melina Arnold, Amy Colquhoun, Michael B Cook, Jacques Ferlay, David Forman, Isabelle Soerjomataram

Abstract read
In one paragraph

Article in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. 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

6 authors.

Melina ArnoldSection of Cancer Surveillance, International Agency for Research on Cancer, Lyon, France. arnoldm@fellows.iarc.fr.
Amy ColquhounSchool of Public Health, University of Alberta, Edmonton, Canada.
Michael B CookHormonal and Reproductive Epidemiology Branch, Division of Cancer Epidemiology and Genetics, NCI, NIH, DHHS, Bethesda, Maryland.
Jacques FerlaySection of Cancer Surveillance, International Agency for Research on Cancer, Lyon, France.
David FormanSection of Cancer Surveillance, International Agency for Research on Cancer, Lyon, France.
Isabelle SoerjomataramSection of Cancer Surveillance, International Agency for Research on Cancer, Lyon, France.

Funding

Intramural NIH HHS Z99 CA999999World Health Organization 001
6 · The paper itself

Abstract

backgroundEsophageal and gastric cancers differ in their epidemiology but have several risk factors in common. The aim of this study was to assess age and sex differences in the burden of esophageal and gastric cancers in the context of the global obesity epidemic.

methodsData from 50 countries were obtained from Cancer Incidence in Five Continents Volume X and GLOBOCAN 2012. Age-specific and age-standardized incidence rates of esophageal adenocarcinoma and squamous cell carcinoma (ESCC), as well as cardia (CGC) and noncardia (NCGC) gastric cancer, were estimated. Countries were grouped and analyzed according to their obesity prevalence.

resultsA gradient across quartiles of obesity prevalence was found for esophageal adenocarcinoma, with the highest incidence rates in high prevalence countries (ASR 3.0 vs. 0.8 per 100,000 in highest vs. lowest obesity quartiles, males). In contrast, for ESCC as well as for CGC and NCGC the reverse was true, with the highest rates observed in countries with the lowest obesity prevalence (ESCC, 2.2 vs. 11.5; CGC, 2.8 vs. 7.8; NCGC, 3.9 vs. 17.4 in highest vs. lowest obesity quartiles, males). Although for esophageal adenocarcinoma, sex and age differences in incidence were most pronounced in countries with a high prevalence of obesity, these differences were much smaller for the other cancer sites assessed.

conclusionsVariation in obesity prevalence may partly explain age and sex differences in the incidence of esophageal adenocarcinomas. IMPACT: Ecologic studies can help assess relationships between risk factors and cancer, and generate new hypotheses that may be pursued through more directed research.

Indexed as

EcologyAdenocarcinomaAdultAgedAge FactorsCarcinoma, Squamous CellCardiaEsophageal NeoplasmsFemaleFollow-Up StudiesGastrointestinal NeoplasmsGlobal HealthHumansIncidenceMaleMiddle Aged

Identifiers

PMID26494763
PMCPMC4713286

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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.