Evidence map›Paper›PMID 29026008›Full record

SynthesisBioscience reports2017

Abdominal obesity and colorectal cancer risk: systematic review and meta-analysis of prospective studies.

Yunlong Dong, Jiao Zhou, Yun Zhu, Linhai Luo, Tao He, Hong Hu, Hao Liu, Yingliang Zhang, Dan Luo, Shuanglan Xu and 4 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Bioscience reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 6 pooled it
6.5field-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

119 citing papers in PubMed, 6 syntheses or guidelines pooled it, 221 citations in OpenAlex.

  1. Pooled it
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  14. Dual-energy X-ray Absorptiometry-Derived Adiposity and Colorectal Cancer Incidence and Mortality in Postmenopausal Women.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article
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  16. Association between different patterns of obesity and the short-term outcomes of gastric cancer surgery.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2025
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  20. Waist Circumference, a Body Shape Index, and Molecular Subtypes of Colorectal Cancer: A Pooled Analysis of Four Cohort Studies.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article

59 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 4 institutions in 1 country.

Yunlong DongDepartment of General Surgery, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China.
Jiao ZhouDepartment of Gastroenterology, The First Affiliated Hospital of Kunming Medical University, Kunming 650032, China.
Yun ZhuDepartment of Nephrology, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China.
Linhai LuoDepartment of General Surgery, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China.
Tao HeDepartment of General Surgery, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China.
Hong HuDepartment of General Surgery, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China.
Hao LiuDepartment of General Surgery, The First Affiliated Hospital of Dali Medical University, Dali 671000, China.
Yingliang ZhangDepartment of General Surgery, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China.
Dan LuoDepartment of Pediatrics, The First Affliated Hospital of Kunming Medical University, Kunming 650032, China.
Shuanglan XuDepartment of Respiratory, Yan'an Hospital of Kunming City, Kunming 650032, China.
Lifen XuDepartment of Orthopedic Surgery, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China.
Jianping LiuDepartment of Science and Education, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China.
Jun ZhangDepartment of General Surgery, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China yuxizhangjun@163.com tengzhaowei2003@163.com.
Zhaowei TengDepartment of Orthopedic Surgery, The People's Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yuxi 653100, China yuxizhangjun@163.com tengzhaowei2003@163.com.
Kunming Medical University · CNSixth Affiliated Hospital of Kunming Medical University · CNDalian Medical University · CNFirst Affiliated Hospital of Kunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between abdominal obesity (as measured by waist circumference (WC) and waist-to-hip ratio (WHR)) and colorectal cancer (CRC) has not been fully quantified, and the magnitude of CRC risk associated with abdominal obesity is still unclear. A meta-analysis of prospective studies was performed to elucidate the CRC risk associated with abdominal obesity. Pubmed and Embase were searched for studies assessing the association between abdominal obesity and CRC risk. Relative risks (RRs) with 95% confidence intervals (95% CIs) were pooled using random-effects model of meta-analysis. Nineteen prospective cohort studies from eighteen publications were included in this meta-analysis. A total of 12,837 CRC cases were identified among 1,343,560 participants. Greater WC and WHR were significantly associated with increased risk of total colorectal cancer (WC: RR 1.42, 95% CI 1.30, 1.55; WHR: RR 1.39, 95% CI 1.25, 1.53), colon cancer (WC: RR 1.53, 95% CI 1.36, 1.72; WHR: 1.39, 95% CI 1.18, 1.63), and rectal cancer (WC: RR 1.20, 95% CI 1.03, 1.39; WHR: RR 1.22, 95% CI 1.05, 1.42). Subgroup analyses further identified the robustness of the association above. No obvious risk of publication bias was observed. In summary, abdominal obesity may play an important role in the development of CRC.

Indexed as

AnimalsColorectal NeoplasmsHumansObesity, AbdominalProspective StudiesRisk FactorsWaist CircumferenceWaist-Hip Ratioabdominal obesitycentral obesitycolorectal cancerwaist circumferencewaist to hip ratio

Identifiers

PMID29026008
PMCPMC5725611
OpenAlexW2761480915

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.