Evidence map›Paper›PMID 35923620›Full record

ArticleFrontiers in endocrinology2022

Pretracheal Lymph Node Subdivision in Predicting Contralateral Central Lymph Node Metastasis for Unilateral Papillary Thyroid Carcinoma: Preliminary Results.

Qiang Chen, Yang Liu, Wei Lu, Lingyun Zhang, Anping Su, Feng Liu, Jingqiang Zhu

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

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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

7 authors.

Qiang ChenDepartment of Thyroid and Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China.
Yang LiuDepartment of Thyroid and Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China.
Wei LuDepartment of Thyroid and Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China.
Lingyun ZhangDepartment of Thyroid and Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China.
Anping SuDepartment of Thyroid and Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China.
Feng LiuDepartment of Thyroid and Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China.
Jingqiang ZhuDepartment of Thyroid and Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The aims of this study were to assess the clinical value of pretracheal lymph node subdivision in identifying patients with contralateral central lymph node metastasis (CLNM) and risk factors for occult contralateral CLNM in unilateral PTC. Methods: A total of 139 unilateral PTC patients with a clinically node-negative neck (cN0) who underwent bilateral central neck dissection (CND) were prospectively enrolled. Intraoperatively, the pretracheal region was further divided into ipsilateral and contralateral subregions. Ipsilateral and contralateral pretracheal lymph nodes (LNs) as well as other CLNs (prelaryngeal, ipsilateral paratracheal and contralateral paratracheal) were labeled separately and sent for pathological examination. Demographic and clinicopathologic variables were analyzed to identify factors predictive of contralateral CLNM. Results: Of 139 patients, bilateral CLNM was present in 37 (26.6%) patients. Contralateral pretracheal LNM was significantly associated with contralateral CLNM. In multivariate analysis, prelaryngeal LNM ( Conclusions: In most unilateral cN0 PTCs, performing ipsilateral CND is appropriate, while patients presenting with evident nodal disease intraoperatively or preoperatively in the contralateral central neck should undergo bilateral CND. Intraoperative re-evaluation of prelaryngeal and contralateral pretracheal LNs may be helpful in determining the extent of CND.

Indexed as

CarcinomaCarcinoma, PapillaryThyroid NeoplasmsHumansLymphatic MetastasisLymph NodesThyroid Cancer, PapillaryThyroidectomycentral lymph node metastasiscentral neck dissectionclinically node-negative neckpapillary thyroid carcinomapretracheal lymph node

Identifiers

PMID35923620
PMCPMC9339796

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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.