Evidence map›Paper›PMID 22302397›Full record

SynthesisMolecular biology reports2012

ERCC1 expression as a prognostic and predictive factor in patients with non-small cell lung cancer: a meta-analysis.

Jingwei Jiang, Xiaohua Liang, Xinli Zhou, Ruofan Huang, Zhaohui Chu, Qiong Zhan

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

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

  1. Pooled it
  2. Prognostic significance of dickkopf-1 overexpression in solid tumors: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. The -590C/T polymorphism in the IL-4 gene and the risk of cancer: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Pooled it
  4. High circulating VEGF level predicts poor overall survival in lung cancer.Journal of cancer research and clinical oncology · 2013
    Pooled it
  5. Trial
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  11. Review
  12. Polymorphisms in ERCC1 gene could predict clinical outcome of platinum-based chemotherapy for non-small cell lung cancer patients.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  13. [Advance of postoperative adjuvant therapy in non-small cell lung cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2014
    Review
  14. 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

6 authors.

Jingwei JiangDepartment of Oncology, Huashan Hospital, Fudan University, Shanghai, China.
Xiaohua Liang
Xinli Zhou
Ruofan Huang
Zhaohui Chu
Qiong Zhan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is hypothesized that high expression of the excision repair cross-complementation group 1 (ERCC1) gene might be a positive prognostic factor, but predict decreased sensitivity to platinum-based chemotherapy. Results from the published data are inconsistent. To derive a more precise estimation of the relationship between ERCC1 and the prognosis and predictive response to chemotherapy of non-small cell lung cancer (NSCLC), a meta-analysis was performed. An electronic search of the PubMed and Embase database was performed. Hazard ratio (HR) for overall survival (OS) was pooled in early stage patients received surgery alone to analyze the prognosis of ERCC1 on NSCLC. HRs for OS in patients received surgery plus adjuvant chemotherapy and in patients received palliative chemotherapy and relative risk (RR) for overall response to chemotherapy were aggregated to analyze the prediction of ERCC1 on NSCLC. The pooled HR indicated that high ERCC1 levels were associated with longer survival in early stage patients received surgery alone (HR, 0.69; 95% confidence interval (CI), 0.58-0.83; P = 0.000). There was no difference in survival between high and low ERCC1 levels in patients received surgery plus adjuvant chemotherapy (HR, 1.41; 95% CI, 0.93-2.12; P = 0.106). However, high ERCC1 levels were associated with shorter survival and lower response to chemotherapy in advanced NSCLC patients received palliative chemotherapy (HR, 1.75; 95% CI, 1.39-2.22; P = 0.000; RR, 0.77; 95% CI, 0.64-0.93; P = 0.007; respectively). The meta-analysis indicated that high ERCC1 expression might be a favourable prognostic and a drug resistance predictive factor for NSCLC.

Indexed as

Biomarkers, TumorCarcinoma, Non-Small-Cell LungChemotherapy, AdjuvantDNA-Binding ProteinsEndonucleasesHumansKaplan-Meier EstimateLung NeoplasmsPalliative CarePrognosisProportional Hazards ModelsRegression AnalysisSensitivity and SpecificityTreatment OutcomeBiomarkers, TumorDNA-Binding ProteinsEndonucleasesERCC1 protein, human

Identifiers

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Registered trials

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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.