Evidence map›Paper›PMID 25886181›Full record

ArticleWorld journal of surgical oncology2015

Impact of tumor size on subclinical central lymph node metastasis in papillary thyroid microcarcinoma depends on age.

Ju-Yeon Kim, Eun Jung Jung, Taejin Park, Sang-Ho Jeong, Chi-Young Jeong, Young-Tae Ju, Young-Joon Lee, Soon-Chan Hong, Sang-Kyung Choi, Woo-Song Ha

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. The incidence and risk factors for central lymph node metastasis in cN0 papillary thyroid microcarcinoma: a meta-analysis.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 · 2017
    Pooled it
  2. Observational
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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

10 authors at 1 institution in 1 country.

Ju-Yeon KimDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. juyeon0910@hanmail.net.
Eun Jung JungDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. drjej@gnu.ac.kr.
Taejin ParkDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. taejin6393@gmail.com.
Sang-Ho JeongDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. jshgnuh@naver.com.
Chi-Young JeongDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. drjcy@hanmail.net.
Young-Tae JuDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. drjyt@naver.com.
Young-Joon LeeDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. orangejulia@naver.com.
Soon-Chan HongDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. hongsc@nongae.gsnu.ac.kr.
Sang-Kyung ChoiDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. kyungsk@nongae.gsnu.ac.kr.
Woo-Song HaDepartment of Surgery, School of Medicine, Gyeongsang National University College of Medicine, 90 Chilamdong, Jinju, 660-702, Korea. haws@nongae.gsnu.ac.kr.
Gyeongsang National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study is to evaluate whether the associations between clinicopathologic factors of papillary thyroid microcarcinoma (PTMC), especially tumor size, and subclinical central lymph node metastasis (LNM) are dependent on patient age.

methodsThe medical records of 428 patients who underwent thyroid surgery for PTC measuring ≤1 cm were reviewed. All patients were clinically lymph node negative and underwent thyroidectomy with unilateral or bilateral central lymph node dissection. Univariate and multivariate analyses were performed to identify clinicopathologic factors associated with central LNM.

resultsCentral LNM was identified in 96 of 428 (22.4%) patients. Mean tumor size was significantly greater in patients with than without central LNM (0.74 ± 0.22 cm vs. 0.64 ± 0.23 cm, P = 0.001). Tumor size > 0.5 cm was significantly predictive of central LNM. Subgroup analysis according to age groups showed that tumor size was an independent predictor of subclinical central LNM only in patients aged ≥45 years.

conclusionsFactors predictive of central LNM in patients with PTMC differed by age. PTMC size was an independent predictor of subclinical central LNM only in patients aged ≥45 years.

Indexed as

ThyroidectomyAdolescentAdultAgedAged, 80 and overAge FactorsCarcinoma, PapillaryFemaleFollow-Up StudiesHumansLymphatic MetastasisMaleMiddle AgedNeoplasm StagingPrognosisThyroid Neoplasms

Identifiers

PMID25886181
PMCPMC4404273
OpenAlexW2130440096

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.