Evidence map›Paper›PMID 30876465›Full record

SynthesisWorld journal of surgical oncology2019

Association between tea and coffee consumption and brain cancer risk: an updated meta-analysis.

Yang Song, Zhiyun Wang, Yanyu Jin, Jie Guo

Abstract readMeta-Analysis
In one paragraph

Synthesis in World journal of surgical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
–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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Environmental Hazards and Glial Brain Tumors: Association or Causation?International journal of molecular sciences · 2025
    Review
  6. Article
  7. A Decade of Research on Coffee as an Anticarcinogenic Beverage.Oxidative medicine and cellular longevity · 2021
    Review
  8. Article
  9. Review
  10. Review
  11. Tea, coffee and risk of glioma.EXCLI journal · 2020
    Article
  12. Methylxanthines: Potential Therapeutic Agents for Glioblastoma.Pharmaceuticals (Basel, Switzerland) · 2019
    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

4 authors.

Yang SongDepartment of Neurology, Tianjin First Center Hospital, No. 24, Fukang Road, Nankai District, Tianjin, 300192, China.
Zhiyun WangDepartment of Neurology, Tianjin First Center Hospital, No. 24, Fukang Road, Nankai District, Tianjin, 300192, China. wang__zhy@yeah.net.
Yanyu JinDepartment of General Surgery, Tianjin First Center Hospital, Tianjin, 300192, China.
Jie GuoDepartment of Neurology, Tianjin First Center Hospital, No. 24, Fukang Road, Nankai District, Tianjin, 300192, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies had demonstrated some associations between coffee and tea consumption and brain cancer risk resulted in an inconsistent relationship. We therefore performed this study to further explore the association between them.

methodBy searching PubMed, Embase, and Web of Science, we retrieved up to 1 November 2018, 11 relevant literature of publications were collected by 2 people eventually. Stata 14.0 software was used for data analysis.

resultsIn total, 11 articles (11 articles for coffee, 8 articles for tea, and 4 articles for coffee plus tea) were used in this meta-analysis. A statistically significant protective effect of coffee consumption and brain cancer risk was found (RR = 0.785, 95% CI = 0.580-0.984, I

conclusionFindings from this study suggested that higher consumption of coffee may contribute to the lower development of brain cancer in Asian populations. Tea consumption had an inverse association for the risk of brain cancer in American populations, instead of other populations.

Indexed as

CoffeeDrinkingTeaBrain NeoplasmsHumansPrognosisRisk FactorsCoffeeTeaBrain cancerCoffeeGliomaMeta-analysisTea

Identifiers

PMID30876465
PMCPMC6419842

What OpenQuestion holds

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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.