Evidence map›Paper›PMID 26788508›Full record

SynthesisBioMed research international2015

The Role of FGFR1 Gene Amplification as a Poor Prognostic Factor in Squamous Cell Lung Cancer: A Meta-Analysis of Published Data.

Yang Wang, Wen Gao, Jiali Xu, Xiaojun Chen, Yang Yang, Yizhi Zhu, Yongmei Yin, Renhua Guo, Ping Liu, Yongqian Shu and 1 more

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
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

11 citing papers in PubMed, 14 citations in OpenAlex.

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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

11 authors at 4 institutions in 2 countries.

Yang WangDivision of Oncology, Nanjing Medical University, Nanjing 210000, China.
Wen GaoDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China.
Jiali XuDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China.
Xiaojun ChenCollege of Sciences, Nanjing University of Technology, Nanjing 210000, China.
Yang YangSchool of Public Health, Division of Biostatistics, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Yizhi ZhuDivision of Oncology, Nanjing Medical University, Nanjing 210000, China.
Yongmei YinDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China.
Renhua GuoDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China.
Ping LiuDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China.
Yongqian ShuDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China.
Lingxiang LiuDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China.
Jiangsu Province Hospital · CNNanjing Medical University · CNNanjing Tech University · CNThe University of Texas Health Science Center at Houston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe prognostic factors of the fibroblast growth factor receptor 1 (FGFR1) in non-small cell lung cancer (NSCLC) remain controversial.

methodsWe conducted a meta-analysis of published studies from 1974 to February 2015. In absence of quality difference between studies of reporting significant and nonsignificant results, the relationship between FGFR1 amplification and clinicopathological parameters in NSCLC was analyzed. And also the combined hazard ratio (HR) and their corresponding 95% confidence interval (CI) were calculated in terms of overall survival.

results3178 patients (12 studies) were included in the analysis. It was shown that FGFR1 amplification was significantly more prevalent among male patients (RR 2.03, 95% CI 1.57-2.63) with squamous cell lung cancer (SQCC) (RR 3.49, 95% CI 2.62-4.64) and current smokers (RR 2.63, 95% CI 1.92-3.60). The pooled data also showed that the FGFR1 amplification was a poor prognostic factor in SQCC (HR 1.38, 95% CI 1.07-1.78), Asian patients (HR 1.78, 95% CI 1.22-2.60), and fluorescence in situ hybridization (FISH) method (HR 1.30, 95% CI 1.06-1.58).

conclusionsThis meta-analysis strongly suggests that FGFR1 amplification occurs more frequently in male, SQCC and smokers, and it is a risk factor for poor prognosis among Asian patients with SQCC.

Indexed as

Gene AmplificationCarcinoma, Non-Small-Cell LungHumansIn Situ Hybridization, FluorescenceMaleNeoplasms, Squamous CellPrognosisProportional Hazards ModelsReceptor, Fibroblast Growth Factor, Type 1SmokingFGFR1 protein, humanReceptor, Fibroblast Growth Factor, Type 1

Identifiers

PMID26788508
PMCPMC4695660
OpenAlexW2219997920

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.