Evidence map›Paper›PMID 39755567›Full record

ArticleBMJ open2025

Dietary pattern and risk of thyroid cancer: a systematic review and meta-analysis protocol.

Yasmin Guerreiro Nagashima, Aline Alves Soares, Camila Xavier Alves, Kleyton Santos Medeiros, Marcia Marilia Gomes Dantas Lopes, Jose Brandao-Neto

Abstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Dietary Pattern and Risk of Thyroid Cancer: A Systematic Review.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2026
    Pooled it
  2. Review
  3. 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

6 authors.

Yasmin Guerreiro NagashimaFederal University of Rio Grande do Norte, Natal, Brazil.ORCID http://orcid.org/0000-0001-6242-6988
Aline Alves SoaresFederal University of Rio Grande do Norte, Natal, Brazil.
Camila Xavier AlvesLiga Contra o Cancer, Natal, Brazil.
Kleyton Santos MedeirosLiga Contra o Cancer, Natal, Brazil.ORCID http://orcid.org/0000-0002-4105-7535
Marcia Marilia Gomes Dantas LopesDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, Brazil marilia.lopes@ufrn.br.ORCID http://orcid.org/0000-0002-0011-576X
Jose Brandao-NetoDepartment of Internal Medicine, Federal University of Rio Grande do Norte, Natal, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionUntil now, the thyroid cancer case number has increased, and it is not entirely possible to attribute this continuous growth to more meticulous thyroid nodule selection and more accurate diagnostic techniques. While there is currently no conclusive evidence linking dietary factors to thyroid cancer, certain dietary patterns seem to have an impact on the development of the disease. There are interesting connections among diet, environment, metabolism and thyroid carcinogenesis; a deeper comprehension of the underlying mechanisms should help the identification of modifiable risk factors for thyroid cancer. This protocol aims to guide a systematic review and meta-analysis of the literature to search for an association between dietary pattern and risk of thyroid cancer. METHODS AND ANALYSIS: The databases to search for observational studies will be PubMed, Embase, Scopus, Web of Science and LILACS, from inception to 10 December 2024. No language limitation or publication period will be imposed. The outcome will be the patients with thyroid cancer. Three impartial reviewers will choose the studies and extract data from the original publications. The Newcastle-Ottawa Quality Scale will assess the risk of bias, and the certainty of the evidence will be achieved by using the Grading of Recommendations Assessment, Development and Evaluation. The R (V.4.3.1) will be performed for data synthesis, and to measure heterogeneity, we will compute the I ETHICS AND DISSEMINATION: It is not necessary to acquire ethical approval, as this study will be a review of the published data. A peer-reviewed publication will publish the systematic review's findings. PROSPERO REGISTRATION NUMBER: International Prospective Register of Systematic Reviews (PROSPERO) CRD 42023463802.

Indexed as

DietMeta-Analysis as TopicSystematic Reviews as TopicThyroid NeoplasmsHumansResearch DesignRisk FactorsNUTRITION & DIETETICSONCOLOGYThyroid disease

Identifiers

PMID39755567
PMCPMC11748929

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.