Evidence map›Paper›PMID 23249720›Full record

ArticleWorld journal of surgical oncology2012

Prognosis significance of HER-2/neu overexpression/amplification in Chinese patients with curatively resected gastric cancer after the ToGA clinical trial.

Fei Zhou, Ning Li, Weihua Jiang, Zhaolai Hua, Lin Xia, Qingyi Wei, Liwei Wang

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Prognostic significance of HER2 expression based on trastuzumab for gastric cancer (ToGA) criteria in gastric cancer: an updated meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
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  14. HER2 Positive Gastric Carcinomas and Their Clinico-Pathological Characteristics.Open access Macedonian journal of medical sciences · 2018
    Article
  15. Article
  16. Review
  17. Review
  18. Gastric biomarkers: a global review.World journal of surgical oncology · 2016
    Review
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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.

Fei ZhouDepartment of Oncology, Shanghai First People's Hospital Affiliated Shanghai Jiaotong University, Shanghai, 200080, China.
Ning Li
Weihua Jiang
Zhaolai Hua
Lin Xia
Qingyi Wei
Liwei Wang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHER-2/neu-targeted therapy has been successfully used in advanced gastric cancer, but the role of HER-2/neu in the prognosis of gastric cancer is not yet clear. In this study, we investigated the correlation between HER-2/neu expression and amplification as well as their association with clinic outcomes in patients with curatively resected gastric cancer.

methodsWe constructed tissue microarray blocks containing >70% of gastric cancer tissue and matched adjacent normal gastric tissue for 227 patients. Expression of the HER-2/neu protein in these specimens was analyzed using immunohistochemical staining. Amplification of HER-2/neu was also analyzed for the same samples using fluorescence in situ hybridization. Data on clinicopathological features and relevant prognostic factors in these patients were analyzed.

resultsOf the 227 gastric cancer samples, 11.89% were positive for HER-2/neu overexpression/amplification under the new scoring system. HER-2/neu overexpression/amplification was closely correlated to the Lauren type, degree of differentiation, tumor size and lymph node metastasis. HER-2/neu overexpression/amplification predicted poor survival in univariate analysis but not in a Cox proportional hazards model.

conclusionHER-2/neu overexpression/amplification was not an independent predictor for survival in patients with curatively resected gastric cancer.

Indexed as

Gene AmplificationAdultAgedChinaErb-b2 Receptor Tyrosine KinasesFemaleFollow-Up StudiesGene Expression Regulation, NeoplasticHumansImmunoenzyme TechniquesIn Situ Hybridization, FluorescenceLymphatic MetastasisMaleMiddle AgedNeoplasm InvasivenessNeoplasm StagingErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID23249720
PMCPMC3579675

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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.