Evidence map›Paper›PMID 24707149›Full record

ArticleWorld journal of gastroenterology2014

Prognostic value of number of examined lymph nodes in patients with node-negative gastric cancer.

Xu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Survival after Gastrectomy in Node-Negative Gastric Cancer: A Review and Meta-Analysis of Prognostic Factors.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Pooled it
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  9. RATIO OF METASTATIC LYMPH NODES VS. RESECTED LYMPH NODES (N-RATIO) HAS PROGNOSTIC IMPLICATIONS IN GASTRIC CANCER.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2024
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  15. RECURRENCE IN PN0 GASTRIC CANCER: RISK FACTORS IN THE OCCIDENT.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive 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

8 authors.

Xu-Guang JiaoXu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang, Key Laboratory of Cancer Prevention and Therapy, Department of Gastrointestinal Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China.
Jing-Yu DengXu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang, Key Laboratory of Cancer Prevention and Therapy, Department of Gastrointestinal Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China.
Ru-Peng ZhangXu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang, Key Laboratory of Cancer Prevention and Therapy, Department of Gastrointestinal Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China.
Liang-Liang WuXu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang, Key Laboratory of Cancer Prevention and Therapy, Department of Gastrointestinal Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China.
Li WangXu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang, Key Laboratory of Cancer Prevention and Therapy, Department of Gastrointestinal Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China.
Hong-Gen LiuXu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang, Key Laboratory of Cancer Prevention and Therapy, Department of Gastrointestinal Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China.
Xi-Shan HaoXu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang, Key Laboratory of Cancer Prevention and Therapy, Department of Gastrointestinal Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China.
Han LiangXu-Guang Jiao, Jing-Yu Deng, Ru-Peng Zhang, Liang-Liang Wu, Li Wang, Hong-Gen Liu, Xi-Shan Hao, Han Liang, Key Laboratory of Cancer Prevention and Therapy, Department of Gastrointestinal Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo elucidate the potential impact of examined lymph nodes (eLNs) on long-term survival of node-negative gastric cancer patients after curative surgery.

methodsA total of 497 node-negative gastric cancer patients who underwent curative gastrectomy between January 2000 and December 2008 in our center were enrolled in this study. Patients were divided into 4 groups according to eLNs through cut-point analysis. Clinicopathological features were compared between ≤ 15 eLNs group and > 15 eLNs group and potential prognostic factors were analyzed. The Log-rank test was used to assess statistical differences between the groups. Independent prognostic factors were identified using the Cox proportional hazards regression model. Stratified analysis was performed to investigate the impact of eLNs on patient survival in each stage. Overall survival was also compared among the four groups. Finally, we explored the recurrent sites associated with eLNs.

resultsPatients with eLNs > 15 had a better survival compared with those with eLNs ≤ 15 for the entire cohort. By the multivariate survival analysis, we found that the depth of invasion and the number of eLNs were the independent predictors of overall survival (OS) of patients with node-negative gastric cancer. According to the cut-point analysis, T2-T4 patients with 11-15 eLNs had a significantly longer mean OS than those with 4-10 eLNs or 1-3 eLNs. Patients with ≤ 15 eLNs were more likely to experience locoregional and peritoneal recurrence than those with > 15 eLNs.

conclusionNumber of eLNs could predict the prognosis of node-negative gastric cancer, and dissection of > 15 eLNs is recommended during lymphadenectomy so as to improve the long-term survival.

Indexed as

AgedCohort StudiesFemaleFollow-Up StudiesGastrectomyHumansLymphatic MetastasisLymph Node ExcisionLymph NodesMaleMiddle AgedMultivariate AnalysisNeoplasm Recurrence, LocalNeoplasm StagingPostoperative PeriodPrognosisExamined lymph nodesGastric carcinomaNode-negativePrognosis

Identifiers

PMID24707149
PMCPMC3974533

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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.