Evidence map›Paper›PMID 20703463›Full record

ArticleWorld journal of surgery2010

Clinical implication of the number of central lymph node metastasis in papillary thyroid carcinoma: preliminary report.

Yoon Se Lee, Yun Sung Lim, Jin-Choon Lee, Soo-Geun Wang, In-Ju Kim, Byung-Joo Lee

Abstract read
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In one paragraph

Article in World journal of surgery, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

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

  1. Guideline
  2. Value of sentinel lymph node biopsy in papillary thyroid cancer: initial results of a prospective trial.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 · 2015
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  17. Practice patterns among thyroid cancer surgeons: implications of performing a prophylactic central neck dissection.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2016
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  19. Bilaterality weighs more than unilateral multifocality in predicting prognosis in papillary thyroid cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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

6 authors.

Yoon Se LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Pusan National University School of Medicine and Medical Research Institute, 1-10, Ami-dong, Seo-gu, Pusan, 602-739, Republic of Korea.
Yun Sung Lim
Jin-Choon Lee
Soo-Geun Wang
In-Ju Kim
Byung-Joo Lee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPapillary thyroid cancer (PTC) metastasizes to central lymph node (CLN). CLN metastasis is associated with high risk of locoregional recurrence and distant metastasis. The significance of the number of metastatic CLN has not been addressed. This study was designed to evaluate the clinical implication of the number of metastatic CLN in PTC.

methodsWe reviewed the patients who underwent total thyroidectomy and CLN dissection with or without lateral neck dissection due to PTC, from March 2008 to June 2009. The relationships between the number of CLN and risk factors, including age, gender, tumor size, extrathyroidal extension, and lateral lymph node metastasis, were assessed. Patients were divided into three groups according to the number of CLN: group A = 0; group B = 1-2; and group C = ≥3.

resultsOf 258 patients enrolled in this study, 113 were in group A, 73 in group B, and 72 in group C. Extrathyroidal extension and lateral neck lymph node metastasis were related to increased rate of CLN metastasis (P < 0.05). Tumor size increased as the number of CLN increased; group C had the largest tumor size (P < 0.05). When evaluating the distribution of patients with extrathyroidal extension, group C had a significant odds ratio (4.213, P < 0.05). When evaluating the distribution of lateral neck lymph node metastasis, groups B and C had significant odds ratio (14.353, 75.403, respectively, P < 0.05).

conclusionsThe number of CLN metastasis correlated with the negative prognostic factors, including tumor size, extrathyroidal extension, and lateral neck lymph node metastasis. This suggests that the number of CLN has prognostic implication.

Indexed as

Adenocarcinoma, PapillaryAdultFemaleHumansLymphatic MetastasisLymph Node ExcisionLymph NodesMaleMiddle AgedNeck DissectionPrognosisRetrospective StudiesRisk FactorsThyroidectomyThyroid Neoplasms

Identifiers

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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.