Evidence map›Paper›PMID 33716451›Full record

SynthesisWorld journal of gastroenterology2021

Risk factors for lymph node metastasis in T1 esophageal squamous cell carcinoma: A systematic review and meta-analysis.

Kai-Yuan Jiang, Heng Huang, Wei-Yang Chen, Hao-Ji Yan, Zhen-Ting Wei, Xiao-Wen Wang, Hao-Xuan Li, Xiang-Yun Zheng, Dong Tian

Registry-linked trialOpen access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in World journal of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06256185 (Machine Learning to Predict Lymph Node Metastasis in T1 Esophageal Squamous Cell Carcinoma), which is not on this map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.1field-weighted citation impact, top 3% 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.

NCT06256185 nacompletednot on this map

Machine Learning to Predict Lymph Node Metastasis in T1 Esophageal Squamous Cell Carcinoma: A Multicenter Study

TypeinterventionalSponsorShanghai Zhongshan HospitalRan2010 to 2023Enrolled1,267ConditionsLymph Node MetastasisArmsesophagectomy
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 40 citations in OpenAlex.

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  16. Management of early oesophageal cancer: An overview.World journal of gastrointestinal surgery · 2024
    Article
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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 1 institution in 1 country.

Kai-Yuan JiangCollege of Clinical Medicine, North Sichuan Medical College, Nanchong 637000, Sichuan Province, China.
Heng HuangCollege of Clinical Medicine, North Sichuan Medical College, Nanchong 637000, Sichuan Province, China.
Wei-Yang ChenCollege of Clinical Medicine, North Sichuan Medical College, Nanchong 637000, Sichuan Province, China.
Hao-Ji YanCollege of Clinical Medicine, North Sichuan Medical College, Nanchong 637000, Sichuan Province, China.
Zhen-Ting WeiCollege of Clinical Medicine, North Sichuan Medical College, Nanchong 637000, Sichuan Province, China.
Xiao-Wen WangCollege of Clinical Medicine, North Sichuan Medical College, Nanchong 637000, Sichuan Province, China.
Hao-Xuan LiCollege of Clinical Medicine, North Sichuan Medical College, Nanchong 637000, Sichuan Province, China.
Xiang-Yun ZhengCollege of Clinical Medicine, North Sichuan Medical College, Nanchong 637000, Sichuan Province, China.
Dong TianDepartment of Thoracic Surgery, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, Sichuan Province, China. 22tiandong@163.com.
North Sichuan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLymph node metastasis (LNM) affects the application and outcomes of endoscopic resection in T1 esophageal squamous cell carcinoma (ESCC). However, reports of the risk factors for LNM have been controversial.

aimTo evaluate risk factors for LNM in T1 ESCC.

methodsWe searched Embase, PubMed and Cochrane Library to select studies related to LNM in patients with T1 ESCC. Included studies were divided into LNM and non-LNM groups. We performed a meta-analysis to examine the relationship between LNM and clinicopathologic features. Odds ratio (OR), mean differences and 95% confidence interval (CI) were assessed using a fixed-effects or random-effects model.

resultsSeventeen studies involving a total of 3775 patients with T1 ESCC met the inclusion criteria. After excluding studies with heterogeneity based on influence analysis, tumor size (OR = 1.93, 95%CI = 1.49-2.50,

conclusionA tumor size > 2 cm, lower location, nonflat macroscopic type, T1b stage, poor differentiation and lymphovascular invasion were associated with LNM in patients with T1 ESCC.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaHead and Neck NeoplasmsEsophagectomyHumansLymphatic MetastasisLymph NodesNeoplasm InvasivenessNeoplasm StagingRisk FactorsEsophageal squamous cell carcinomaLymph node metastasisMeta-analysisReviewRisk factorsT1

Identifiers

PMID33716451
PMCPMC7934003
OpenAlexW3135200742

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.