Evidence map›Paper›PMID 38845828›Full record

ArticleGland surgery2024

Intraoperative thyroid frozen section: indications, results and consequences.

Jesper Gern, Michael Arbogast, Hakan Alakus, Stefanie Brunner, Matthias Schmidt, Michael Faust, Christiane Josephine Bruns, Anne Maria Schultheis, Costanza Chiapponi

Abstract read
In one paragraph

Article in Gland surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

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

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

  1. [Frozen section in oncologic endocrine surgery].Chirurgie (Heidelberg, Germany) · 2025
    Pooled it
  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

9 authors.

Jesper Gern *Department of General, Visceral, Cancer and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Michael Arbogast *Department of General, Visceral, Cancer and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Hakan AlakusDepartment of General, Visceral, Cancer and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Stefanie BrunnerDepartment of General, Visceral, Cancer and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Matthias SchmidtMedical Faculty of the University of Cologne, Cologne, Germany.
Michael FaustMedical Faculty of the University of Cologne, Cologne, Germany.
Christiane Josephine BrunsDepartment of General, Visceral, Cancer and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Anne Maria SchultheisMedical Faculty of the University of Cologne, Cologne, Germany.
Costanza ChiapponiDepartment of General, Visceral, Cancer and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Frozen section (FS) analysis is strongly influenced by the experience of surgeons and pathologists. We analyzed its performance in a secondary care hospital with surgical and pathologic experience transferred from a university hospital. Methods: Indications, results, and consequences of all thyroid FS performed between January 1, 2021 and December 31, 2022 were critically reviewed. Results: FS was performed in 90 (26.5%) of 340 procedures. Indications consisted in a suspicious fine needle biopsy in 28 (31.1%) cases, (99m) Technetium-Methoxy-Isobutyl-Isonitrile (MIBI) retaining hypofunctional nodules in 25 (27.8%), the intraoperative appearance in 18 (20%), the sonographic appearance in 18 (20%) and a positron emission tomography (PET) positive result in 1 case (1.1%). Malignancy was diagnosed in 21 (23.3%) and confirmed by final histology in all cases (100%). In the remaining 69 (76.7%) FS displaying no positive malignancy criteria, final histology delivered benign in 62 (89.8%) and malignant diagnoses in 7 cases (10.1%). 25% of thyroid carcinomas could not be diagnosed by FS. FS sensitivity was consequently 75% (95% CI: 55.1-89.3%). All missed malignancies were papillary thyroid carcinomas of follicular variant (fvPTC). FS sensitivity was lowest in MIBI positive hypofunctional nodules (33%) and Bethesda III (50%) as opposed to Bethesda V (92.9%) and to those cases with suspicious sonographic or intraoperative appearance (71.4%). Two-staged surgery was necessary in 10 (15.8%) of carcinomas. Conclusions: Sensitivity of FS in a secondary care hospital offering surgical and pathologic experience from a specialized university center is 75% and mainly reduced by the prevalence of fvPTC. Omitting FS in Bethesda III and MIBI positive hypofunctional nodules might improve FS performance.

Indexed as

intraoperative frozen section (intraoperative FS)thyroidectomyThyroid surgery

Identifiers

PMID38845828
PMCPMC11150201

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.