Evidence map›Paper›PMID 31863139›Full record

ArticleWorld journal of surgery2020

Risk Factors for and Prediction Model of Skip Metastasis to Lateral Lymph Nodes in Papillary Thyroid Carcinoma.

Daixing Hu, Huapeng Lin, Xuan Zeng, Tielin Wang, Jie Deng, Xinliang Su

Abstract read
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In one paragraph

Article in World journal of surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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  4. [A nomogram combining ultrasound radiomics and clinical features for predicting pathological invasiveness of papillary thyroid carcinoma].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2026
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  17. Risk factors of skip lateral lymph node metastasis in papillary thyroid carcinoma.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 · 2021
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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 at 6 institutions in 1 country.

Daixing HuDepartment of Endocrine and Breast Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Huapeng LinDepartment of Intensive Care Unit, Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou, 310006, China.
Xuan ZengDepartment of Oncology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Tielin WangDepartment of Breast and Thyroid Surgery, The Third People's Hospital of Chengdu, Chengdu, 610031, China.
Jie DengDepartment of Rehabilitation Medicine Center, West China Hospital of Sichuan University, Chengdu, 610041, China.
Xinliang SuDepartment of Endocrine and Breast Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. suxinliang@21cn.com.
Chengdu Third People's Hospital · CNChongqing Medical University · CNDalian Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CNWest China Hospital of Sichuan University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCervical lymph node metastasis is a prognostic factor of papillary thyroid carcinoma (PTC). Skip metastasis (central lymph node negative and lateral lymph node positive) of PTC is not uncommon. This study aimed to retrospectively investigate the risk factors for skip metastasis in PTC and develop a prediction model for skip metastasis.

methodsA total of 745 PTC patients underwent total thyroidectomy and central plus lateral lymph node dissection at the First Affiliated Hospital of Chongqing Medical University from January 2012 to December 2017. Clinicopathological characteristics were collected and analyzed. Univariate and multivariate analyses were performed to detect the risk factors for skip metastasis. A prediction model was established based on the results of multivariate analyses.

resultsThe skip metastasis rate was 9.7% (72/745). Age > 55 years (OR 2.63, 95% CI 1.34-5.04, p = 0.004), tumor located in the upper portion (OR 4.15, 95% CI 2.30-7.63, p = 0.001), and unilaterality (OR 2.76, 95% CI 1.14-8.23, p = 0.040) were independent risk factors for skip metastasis. Clinically lymph node-negative (cN0) patients with tumor in the upper portion (24.6%, 43/175) had higher possibility of skip metastasis than those of clinically lateral lymph node-positive (cN1b) patients (5.9%, 10/169) (p = 0.001). The area under the receiver operating characteristic curve of prediction model was 0.734 and 0.740 in derivation group and validation group, respectively. However, skip metastasis was not associated with tumor-free survival rate of PTC patients (p = 0.274).

conclusionAge > 55 years, tumor located in the upper portion, and unilaterality may increase the risk of skip metastasis. We developed the first prediction model for skip metastasis based on clinicopathological parameters in PTC patients.

Indexed as

Clinical Decision RulesAdolescentAdultAgedAged, 80 and overChildDisease-Free SurvivalFemaleFollow-Up StudiesHumansLogistic ModelsLymphatic MetastasisLymph NodesMaleMiddle AgedMultivariate Analysis

Identifiers

PMID31863139
OpenAlexW2996555254

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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.