Evidence map›Paper›PMID 35725426›Full record

ArticleBMC surgery2022

Clinical and prognosis value of the number of metastatic lymph nodes in patients with papillary thyroid carcinoma.

Ling Zhan, Hong-Fang Feng, Xi-Zi Yu, Ling-Rui Li, Jun-Long Song, Yi Tu, Jing-Ping Yuan, Chuang Chen, Sheng-Rong Sun

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
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

14 citing papers in PubMed, 17 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Ling Zhan *Department of Breast and Thyroid Surgery, Renmin Hospital of Wuhan University, 17th Tiyu Street, Wuhan, Hubei, 430060, The People's Republic of China.
Hong-Fang Feng *Department of Breast and Thyroid Surgery, Renmin Hospital of Wuhan University, 17th Tiyu Street, Wuhan, Hubei, 430060, The People's Republic of China.
Xi-Zi YuDepartment of Breast and Thyroid Surgery, Renmin Hospital of Wuhan University, 17th Tiyu Street, Wuhan, Hubei, 430060, The People's Republic of China.
Ling-Rui LiDepartment of Breast and Thyroid Surgery, Renmin Hospital of Wuhan University, 17th Tiyu Street, Wuhan, Hubei, 430060, The People's Republic of China.
Jun-Long SongDepartment of Breast and Thyroid Surgery, Renmin Hospital of Wuhan University, 17th Tiyu Street, Wuhan, Hubei, 430060, The People's Republic of China.
Yi TuDepartment of Breast and Thyroid Surgery, Renmin Hospital of Wuhan University, 17th Tiyu Street, Wuhan, Hubei, 430060, The People's Republic of China.
Jing-Ping YuanDepartment of Pathology, Renmin Hospital of Wuhan University, Wuhan, Hubei, 430060, The People's Republic of China.
Chuang ChenDepartment of Breast and Thyroid Surgery, Renmin Hospital of Wuhan University, 17th Tiyu Street, Wuhan, Hubei, 430060, The People's Republic of China.
Sheng-Rong SunDepartment of Breast and Thyroid Surgery, Renmin Hospital of Wuhan University, 17th Tiyu Street, Wuhan, Hubei, 430060, The People's Republic of China. sun137@sina.com.
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

Hubei Provincial Natural Science Foundation 2019AEA170the National Natural Science Foundation of China 81302314
6 · The paper itself

Abstract

objectiveIt has been reported that papillary thyroid carcinoma (PTC) patients with lymph node metastasis (LNM) are largely associated with adverse outcomes. The present study aimed to assess the correlation between the number of metastatic lymph nodes (NMLNs) and clinical prognosis in patients with PTC.

methodsWe retrospectively reviewed the medical records of patients with PTC who underwent initial thyroid cancer surgery in Renmin Hospital of Wuhan University between 2017 and 2019. A total of 694 patients with PTC and cervical lymph node dissection as well as a total checked number of lymph nodes ≥ 5 were involved in this study. The clinicopathological characteristics of patients were compared according to NMLNs, the number of central cervical lymph nodes (CLNs) and the number of lateral lymph nodes (LLNs).

resultsNMLNs > 5, CLNs > 5 and LLNs > 5 were 222 (32.0%), 159 (24.3%) and 70 (10.1%) seen in the analyzed samples, respectively. Young patients, patients with larger tumor diameter, bilaterality, multifocality and gross extrathyroidal extension (ETE) were more inclined to NMLNs > 5, CLNs > 5 and LLNs > 5 (P < 0.05). It was found that the recurrence-free survival among pN1 patients was significantly discrepant between different groups (NMLNs ≤ 5/5: P = 0.001; LLNs ≤ 5/5: P < 0.001). In multivariate logistic regression analysis, patients aged < 55 years (OR = 1.917), primary tumor size > 10 mm (OR = 2.131), bilaterality (OR = 1.889) and tumor gross ETE (OR = 2.759) were independent predictors for high prevalence of total NMLNs > 5 (P < 0.05). Specially, patients aged < 55 years (OR = 2.864), primary tumor size > 10 mm (OR = 2.006), and tumor gross ETE (OR = 2.520) were independent predictors for high prevalence of CLNs > 5 (P < 0.01); Bilaterality (OR = 2.119), CLNs > 5 (OR = 6.733) and tumor gross ETE (OR = 4.737) were independent predictors for high prevalence of LLNs > 5 (P < 0.05).

conclusionsIn conclusion, it is evident that NMLNs is related to the invasive clinicopathological features and adverse outcome of patients with PTC which should be correctly evaluated to provide an appropriate guidance for reasonable treatment and careful follow-up.

Indexed as

Carcinoma, PapillaryThyroid NeoplasmsAdolescentAdultAgedAged, 80 and overChinaFemaleHumansLymph NodesMaleMiddle AgedPrognosisRetrospective StudiesRisk FactorsThyroid Cancer, PapillaryNumber of central cervical lymph nodes (CLNs)Number of lateral lymph nodes (LLNs)Number of metastatic lymph nodes (NMLNs)Papillary thyroid carcinoma (PTC)

Identifiers

PMID35725426
PMCPMC9210823
OpenAlexW4283169396

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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.