Evidence map›Paper›PMID 33688954›Full record

Observational studyBJS open2021

Prevalence and risk factors for thyroid cancer in patients with multinodular goitre.

K Apostolou, V Zivaljevic, K Tausanovic, G Zoric, G Chelidonis, N Slijepcevic, M Jovanovic, I Paunovic

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BJS open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Time for Re-Evaluating the Human Carcinogenicity of Ethylenedithiocarbamate Fungicides? A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Thyroid Nodules: Diagnosis and Treatment in Primary Care.Deutsches Arzteblatt international · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. The Association ofAnalytical cellular pathology (Amsterdam) · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 3 institutions in 2 countries.

K ApostolouCentre for Endocrine Surgery, Clinical Centre of Serbia, Belgrade, Serbia.
V ZivaljevicCentre for Endocrine Surgery, Clinical Centre of Serbia, Belgrade, Serbia.
K TausanovicCentre for Endocrine Surgery, Clinical Centre of Serbia, Belgrade, Serbia.
G ZoricCentre for Endocrine Surgery, Clinical Centre of Serbia, Belgrade, Serbia.
G ChelidonisNational Actuarial Authority, Athens, Greece.
N SlijepcevicCentre for Endocrine Surgery, Clinical Centre of Serbia, Belgrade, Serbia.
M JovanovicCentre for Endocrine Surgery, Clinical Centre of Serbia, Belgrade, Serbia.
I PaunovicCentre for Endocrine Surgery, Clinical Centre of Serbia, Belgrade, Serbia.
University of Belgrade · RSCenter for Health, Exercise and Sport Sciences · RSHellenic Civil Aviation Authority · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRates of thyroid cancer in patients with multinodular goitre (MNG) vary widely, from 3 per cent in older studies to 35 per cent in more recent studies. The purpose of the present study was to evaluate the prevalence of thyroid cancer in patients operated on for MNG, and to determine risk factors for incidental thyroid malignancy.

methodsA prospectively developed database of all patients who underwent thyroidectomy for a benign MNG at the high-volume endocrine surgery unit of a tertiary referral university hospital was interrogated.

resultsA total of 3233 patients were analysed, separated into three groups according to their functional thyroid status (hypothyroid, hyperthyroid or euthyroid). There were 2788 women (86.2 per cent); the mean patient age was 56.4 years and mean preoperative disease duration was 106.2 months. Incidental thyroid cancer was identified in 1026 patients (31.7 per cent), of which 917 (89.4 per cent) were papillary cancers. Multivariable regression analysis identified functional thyroid status, younger age, male sex, smaller adenoma size, smaller thyroid glands, Hashimoto's thyroiditis and chronic non-specific thyroiditis as independent risk factors for thyroid cancer.

conclusionMNG was associated with a considerable rate of incidental thyroid cancer, which has been underestimated. A variety of factors should be taken into account when considering the malignant potential of a presumed benign MNG.

Indexed as

Adenoma, OxyphilicCarcinoma, PapillaryComorbidityFemaleGoiter, NodularHumansIncidental FindingsMaleMiddle AgedPrevalenceProspective StudiesRegression AnalysisRisk FactorsThyroidectomyThyroid Neoplasms

Identifiers

PMID33688954
PMCPMC7944849
OpenAlexW3134597479

What OpenQuestion holds

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LicenceCC BY-NC
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.