Evidence map›Paper›PMID 41852116›Full record

ArticleJournal of surgical oncology2026

Preoperative and Intraoperative Assessment of Extrathyroidal Extension in Unilateral Papillary Thyroid Carcinoma: Does It Necessitate Total Thyroidectomy?

Kuangyu Fei, Zhang Bin, Yuntao Song

Abstract read
In one paragraph

Article in Journal of surgical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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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

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Kuangyu FeiDepartment of Head and Neck Surgery, Peking University Cancer Hospital and Institute, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Beijing, China.ORCID https://orcid.org/0000-0001-7643-0902
Zhang BinDepartment of Head and Neck Surgery, Peking University Cancer Hospital and Institute, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Beijing, China.
Yuntao SongDepartment of Head and Neck Surgery, Peking University Cancer Hospital and Institute, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Beijing, China.ORCID https://orcid.org/0000-0002-8029-7558

Funding

Clinical Research Fund for Distinguished Young Scholars of Beijing Cancer Hospital
6 · The paper itself

Abstract

backgroundThe optimal surgical extent for papillary thyroid carcinoma (PTC) with extrathyroidal extension (ETE) suspected on ultrasound or intraoperative exploration remains debated. This study evaluated the diagnostic accuracy of clinical ETE (cETE) assessment and compared oncologic outcomes after lobectomy between cETE-positive and cETE-negative patients.

methodsThis single-center retrospective study enrolled 213 patients with PTC who underwent lobectomy. cETE was defined as tumor extension beyond the thyroid capsule on preoperative ultrasound or intraoperative exploration. Pathologically confirmed ETE served as the gold standard for determining the sensitivity, specificity, and accuracy of both ultrasound and intraoperative ETE assessments. Recurrence-free survival was compared between groups by different ETE features.

resultsPreoperative/intraoperative ETE assessments exhibited limited sensitivity (12.3% and 33.6%), limited accuracy (49.3% and 55.9%), and high specificity (98.9% and 85.7%). With a mean follow-up duration of 63.5 ± 11.7 months, the recurrence rates were recorded at 1.6% (1/61) in Group cETE+ in comparison to 2.0% (3/152) in Group cETE- (p = 0.871).

conclusionClinical ETE assessment has limited accuracy but high specificity. Lobectomy offers comparable oncologic outcomes regardless of cETE status, supporting its feasibility in selected PTC patients without mandating total thyroidectomy.

Indexed as

Carcinoma, PapillaryThyroid Cancer, PapillaryThyroidectomyThyroid NeoplasmsAdultAgedFemaleFollow-Up StudiesHumansIntraoperative CareMaleMiddle AgedNeoplasm Recurrence, LocalPreoperative CareRetrospective StudiesUltrasonographyextent of surgeryextrathyroidal extensionintraoperative explorationpapillary thyroid carcinomarecurrence rateultrasound

Identifiers

PMID41852116
PMCPMC13352319

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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.