Evidence map›Paper›PMID 33682437›Full record

ArticleAnnals of the Royal College of Surgeons of England2021

Prognosis of papillary thyroid carcinoma in relation to preoperative subclinical hypothyroidism.

S Y Kang, H R Ahn, H J Youn, S H Jung

Open access · greenAbstract read
In one paragraph

Article in Annals of the Royal College of Surgeons of England, 2021. 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
0.1field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. CDK5 targets p21Molecular medicine reports · 2025
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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

4 authors at 1 institution in 1 country.

S Y KangResearch Institute of Clinical Medicine, Jeonbuk National University and Biomedical Research Institute, Korea.
H R AhnResearch Institute of Clinical Medicine, Jeonbuk National University and Biomedical Research Institute, Korea.
H J YounResearch Institute of Clinical Medicine, Jeonbuk National University and Biomedical Research Institute, Korea.
S H JungResearch Institute of Clinical Medicine, Jeonbuk National University and Biomedical Research Institute, Korea.
Jeonbuk National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIt has been established that thyroid-stimulating hormone (TSH) stimulates the growth and development of thyroid malignancy, and a higher serum TSH level is associated with the incidence of thyroid cancer and an advanced tumour stage. This study aimed to evaluate the association of preoperative subclinical hypothyroidism with the prognosis of papillary thyroid cancer (PTC).

methodsA total of 466 patients who underwent surgery for PTC between December 2006 and June 2009 were enrolled. Among them, 44 patients had subclinical hypothyroidism, while 422 did not have subclinical hypothyroidism, as diagnosed using the preoperative thyroid function test. We compared the recurrence rate and association with clinicopathological features in the two groups.

resultsThe median patient age was 46.9 years (17-74 years). There were 420 female and 46 male patients. The median follow-up duration was 81.4 months. There were no statistical differences between the two groups with respect to age, sex, tumour size, extrathyroidal extension, multifocality, lymph node metastasis, TNM stages, recurrence and disease-free survival, despite a significant difference in the average TSH concentrations of the two groups.

conclusionsOur results suggest that preoperative subclinical hypothyroidism was not associated with tumour aggressiveness and recurrence in PTC.

Indexed as

HypothyroidismThyroid Cancer, PapillaryThyroid NeoplasmsAdolescentAdultAgedDisease-Free SurvivalFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesThyrotropinYoung AdultThyrotropinHypothyroidismPapillary thyroid carcinomaPrognosisThyrotropin

Identifiers

PMID33682437
PMCPMC10334985
OpenAlexW3135225048

What OpenQuestion holds

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Registered trials

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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.