Evidence map›Paper›PMID 27495062›Full record

ArticleMedicine2016

Impact on long-term survival of the number of lymph nodes resected in patients with pT1N0 gastric cancer after R0 resection: A multicenter study in China.

Jiuda Zhao, Feng Du, Yu Zhang, Jie Kan, Li Dong, Guoshuang Shen, Fangchao Zheng, Hui Chen, Junhui Zhao, Faxiang Ji and 4 more

Abstract readComparative Study
In one paragraph

Article in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Insufficient lymph node assessment in gastric adenocarcinoma.Journal of the Egyptian National Cancer Institute · 2019
    Article
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

14 authors.

Jiuda ZhaoDepartment of Medical Oncology, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing Affiliated Hospital of Qinghai University, High Altitude Medical Research Center Qinghai Red Cross Hospital People's Hospital of Qinghai Province, Xining, China.
Feng Du
Yu Zhang
Jie Kan
Li Dong
Guoshuang Shen
Fangchao Zheng
Hui Chen
Junhui Zhao
Faxiang Ji
Yang Luo
Fei Ma
Ziyi Wang
Binghe Xu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although studies on the association between the number of lymph nodes resected and prognosis in patients with pT2-4N0 stages of gastric cancer have reported consistent results, there is no consensus on the optimal number of lymph nodes to be examined for pT1N0 stage gastric cancer. The aim of this study was to evaluate the long-term effect of the number of lymph nodes removed on the outcomes of patients with pT1N0 stage gastric cancer after R0 resection.From December 2009 to December 2011, 227 patients undergoing R0 resection of pT1N0 stage gastric cancer at 4 Chinese centers were enrolled in this study. Patients were assigned to 2 groups according to the number of lymph nodes dissected (≤15 or > 15). Standard survival methods and restricted multivariable Cox regression models were applied.More women (P = 0.031) were in the ≤15 group than in the >15 group. The mean number of lymph nodes removed from women was greater than that from men (P = 0.007). The 5-year survival rate was significantly higher in the >15 lymph nodes resected group than the ≤15 group. The number of lymph nodes resected was identified as an independent prognostic factor and was significantly correlated with overall survival (OS).A lymphadenectomy with dissection of more than 15 lymph nodes improved the long-term survival of patients with pT1N0 gastric cancer after R0 resection. Therefore, it is necessary to consider removing more than 15 lymph nodes among such patients.

Indexed as

AgedAge FactorsAnalysis of VarianceChinaCohort StudiesDisease-Free SurvivalFemaleGastrectomyHumansLymph Node ExcisionLymph NodesMaleMiddle AgedMultivariate AnalysisNeoplasm InvasivenessNeoplasm Staging

Identifiers

PMID27495062
PMCPMC4979816

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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.