Evidence map›Paper›PMID 33941213›Full record

ArticleJournal of cardiothoracic surgery2021

Prognostic impact of lymph node metastasis along the left gastric artery in esophageal squamous cell carcinoma.

Xuan Liu, Leilei Wu, Dongkun Zhang, Peng Lin, Hao Long, Lanjun Zhang, Guowei Ma

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

10 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

7 authors at 3 institutions in 1 country.

Xuan Liu *Department of thoracic surgery, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangdong Esophageal Cancer Institute, 651 Dongfengdong Road, Guangzhou, 510060, China.
Leilei Wu *Department of thoracic surgery, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangdong Esophageal Cancer Institute, 651 Dongfengdong Road, Guangzhou, 510060, China.
Dongkun Zhang *Department of Thoracic Surgery, Guangdong Provincial People's Hospital/Guangdong Academy of Medical Sciences, Guangzhou, 510080, China.
Peng LinDepartment of thoracic surgery, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangdong Esophageal Cancer Institute, 651 Dongfengdong Road, Guangzhou, 510060, China.
Hao LongDepartment of thoracic surgery, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangdong Esophageal Cancer Institute, 651 Dongfengdong Road, Guangzhou, 510060, China.
Lanjun ZhangDepartment of thoracic surgery, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangdong Esophageal Cancer Institute, 651 Dongfengdong Road, Guangzhou, 510060, China.
Guowei MaDepartment of thoracic surgery, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangdong Esophageal Cancer Institute, 651 Dongfengdong Road, Guangzhou, 510060, China. magw@sysucc.org.cn.
Sun Yat-sen University · CNSun Yat-sen University Cancer Center · CNGuangdong Academy of Medical Sciences · CN

Funding

Guangdong Esophageal Cancer Institute Science and Technology Program (CN) No.M201916Science and Technology Planning Project of Guangdong Province No.2014A020212588Science and Technology Planning Project of Guangdong Province (CN) No. 2013B022000040
6 · The paper itself

Abstract

backgroundAlthough the incidence of lymph node (LN) metastasis (LNM) along the left gastric artery is high, its relationship with the prognosis in postoperative patients with esophageal squamous cell carcinoma (ESCC) is rarely reported. This study clarified the prognostic impact of LNM along the left gastric artery in postoperative patients with ESCC.

methodsThis study assessed data of 1521 patients with ESCC who underwent esophagectomy at the Sun Yat-sen University Cancer Center between March 1992 and March 2012. A chi-squared test and Mann-Whitney U test were used to explore the preliminary correlation between clinical factors and LNM along the left gastric artery. Univariate and multivariate Cox regression analyses were used to assess whether LNM along the left gastric artery was an independent predictor of overall survival. Kaplan-Meier analysis and the log-rank test were used to present a classifying effect based on LN status.

resultsLNM was observed in 598 patients (39.3%) and was found along the branches of the left gastric artery in 256 patients (16.8%). The patients were classified into two groups based on the presence of LNM along the left gastric artery. Patients without LNM along the left gastric artery had better cancer-specific survival than those with positive LNs (P <  0.001).

conclusionsThis study indicated that LNM along the left gastric artery was an important independent prognostic factor for long-term survival among ESCC patients (P = 0.011).

Indexed as

Lymphatic MetastasisAdultAgedAged, 80 and overEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagectomyFemaleGastric ArteryHumansKaplan-Meier EstimateLymph NodesMaleMiddle AgedNeoplasm StagingPrognosisEsophageal squamous cell carcinomaLeft gastric arteryLymph node metastasisSurvival

Identifiers

PMID33941213
PMCPMC8091502
OpenAlexW3159461102

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.