Evidence map›Paper›PMID 23949879›Full record

SynthesisTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Meta-analysis of the association between GSTT1 null genotype and risk of nasopharyngeal carcinoma in Chinese.

Bin Jin, Pin Dong, Keyong Li, Bin Shen, Jin Xie

RetractedAbstract readMeta-AnalysisRetracted Publication
PubMed Publisher
In one paragraph

Synthesis in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. 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

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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. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Bin JinDepartment of Otolaryngology and Head and Neck Surgery, Affiliated First People's Hospital of Shanghai Jiaotong University, Shanghai, 200080, China.
Pin Dong
Keyong Li
Bin Shen
Jin Xie

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glutathione S-transferase T1 (GSTT1) null genotype has been proven to be associated with risks of many cancers. There were also many studies assessing on the association between GSTT1 null genotype and nasopharyngeal carcinoma risk in Chinese, but the findings from those studies were inconsistent. We performed a meta-analysis to provide a more precise assessment on the effect of GSTT1 null genotype on nasopharyngeal carcinoma risk. The PubMed and Wanfang databases were searched to identify eligible case-control studies on the association between GSTT1 null genotype and risk of nasopharyngeal carcinoma in Chinese. The pooled odds ratios (OR) with corresponding 95% confidence intervals (95% CI) were used to assess the association. Eight case-control studies with a total of 3,702 individuals were finally included in the meta-analysis. Meta-analysis of a total of eight studies showed that GSTT1 null genotype was significantly associated with increased risk of nasopharyngeal carcinoma in Chinese (OR = 2.27; 95% CI 1.41-3.67; P = 0.001). The finding from cumulative meta-analysis showed that there was a trend of more obvious association between GSTT1 null genotype and risk of nasopharyngeal carcinoma in Chinese as data accumulated by publication year. Therefore, the GSTT1 null genotype is significantly associated with increased risk of nasopharyngeal carcinoma in Chinese.

Indexed as

Genetic Association StudiesHomozygoteAsian PeopleCarcinomaCase-Control StudiesChinaGlutathione TransferaseHumansNasopharyngeal CarcinomaNasopharyngeal NeoplasmsOdds RatioPublication BiasRiskglutathione S-transferase T1Glutathione Transferase

Identifiers

What OpenQuestion holds

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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.