Evidence map›Paper›PMID 41170901›Full record

ArticleArchives of endocrinology and metabolism2025

The extent of extranodal extension as a prognostic indicator in papillary thyroid cancer.

Michelle Azevedo Gomes, Mirian Carvalho de Souza, Mário Lúcio Cordeiro Araújo, Fernanda Vaisman, Sérgio Ricardo Carvalho de Araújo, Priscila Valverde Fernandes, Fernando Luiz Dias

Abstract read
In one paragraph

Article in Archives of endocrinology and metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Prognostic significance of the extent of extranodal extension in patients with pN1b papillary thyroid carcinoma: a retrospective cohort study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  2. 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

7 authors.

Michelle Azevedo GomesDepartamento de Cabeça e Pescoço, Instituto Nacional de Câncer, Rio de Janeiro, RJ, Brasil.ORCID 0000-0002-3140-1988
Mirian Carvalho de SouzaInstituto Nacional de Câncer, Rio de Janeiro, RJ, Brasil.ORCID 0000-0001-7516-1974
Mário Lúcio Cordeiro AraújoDepartamento de Patologia, Instituto Nacional de Câncer, Rio de Janeiro, RJ, Brasil.ORCID 0000-0002-3823-7690
Fernanda VaismanDepartamento de Endocrinologia, Instituto Nacional de Câncer, Rio de Janeiro, RJ, Brasil.ORCID 0000-0002-6835-7108
Sérgio Ricardo Carvalho de AraújoDepartamento de Pesquisa Populacional, Instituto Nacional de Câncer, Rio de Janeiro, RJ, Brasil.ORCID 0000-0003-3910-4475
Priscila Valverde FernandesDepartamento de Patologia, Instituto Nacional de Câncer, Rio de Janeiro, RJ, Brasil.ORCID 0000-0003-3162-3078
Fernando Luiz DiasDepartamento de Cabeça e Pescoço, Instituto Nacional de Câncer, Rio de Janeiro, RJ, Brasil.ORCID 0000-0003-1000-7436

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveExtranodal extension (ENE) is acknowledged as a significant prognostic factor associated with recurrence, distant metastasis, and reduced disease-specific survival in patients with papillary thyroid carcinoma. However, the impact of the extent of extranodal extension on the clinical outcomes of these patients remains insufficiently understood. This study aimed to estimate the risk of detecting distant metastasis in patients with varying degrees of ENE according to a novel stratification method. MATERIALS AND

methodsThis retrospective study utilizes medical records and slide reviews of papillary thyroid cancer patients who underwent therapeutic neck dissection. A new stratification system was developed, based on the circumferential rupture of the lymph node capsule. It is defined as Focal ENE when less than one-third of the lymph node capsule is ruptured and as Diffuse ENE when one-third or more of the capsule is involved.

resultsEighty-nine patients participated in the study, with 19% diagnosed with distant metastasis within a 96-month follow-up period. The presence of diffuse extranodal extension was associated with a risk approximately six times higher than in patients without ENE for the detection of distant metastasis at 96 months, after adjustment for age group (HR = 6.41; 95% CI: 1.7-23.8; p = 0.006).

conclusionA greater extent of extranodal extension is linked to a heightened risk of detecting distant metastasis and should thus be considered in the therapeutic decision-making process.

Indexed as

Extranodal ExtensionThyroid Cancer, PapillaryThyroid NeoplasmsAdultAgedFemaleHumansLymphatic MetastasisMaleMiddle AgedNeck DissectionPrognosisRetrospective StudiesYoung Adultextranodal extensionmetastasisPapillary thyroid cancerprognosis

Identifiers

PMID41170901
PMCPMC12577555

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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.