Evidence map›Paper›PMID 26823791›Full record

ArticleInternational journal of clinical and experimental pathology2015

Expression of molecular factors correlated with metastasis in small cell lung cancer and their significance.

Xiao-Xia Li, Rui-Jian Li, Lu-Jun Zhao, Ning-Bo Liu, Ping Wang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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  14. Cancer and the metastatic substrate.Ecancermedicalscience · 2016
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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

5 authors at 2 institutions in 1 country.

Xiao-Xia LiDepartment of Radiotherapy, National Clinical Research Center For Cancer, Key Laboratory of Cancer Prevention Therapy, Tianjin Medical University Cancer Institute Hospital Tianjin 300060, China.
Rui-Jian LiDepartment of Oncology, Yantai Affiliated Hospital of Binzhou Medical University Yantai, 264000, China.
Lu-Jun ZhaoDepartment of Radiotherapy, National Clinical Research Center For Cancer, Key Laboratory of Cancer Prevention Therapy, Tianjin Medical University Cancer Institute Hospital Tianjin 300060, China.
Ning-Bo LiuDepartment of Radiotherapy, National Clinical Research Center For Cancer, Key Laboratory of Cancer Prevention Therapy, Tianjin Medical University Cancer Institute Hospital Tianjin 300060, China.
Ping WangDepartment of Radiotherapy, National Clinical Research Center For Cancer, Key Laboratory of Cancer Prevention Therapy, Tianjin Medical University Cancer Institute Hospital Tianjin 300060, China.
Tianjin Medical University Cancer Institute and Hospital · CNBinzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Distant metastasis continues to be a fatal threat to quality of life in patients with small cell lung caner (SCLC). The purpose of this work is to analyze the expressions of chemokine receptor four (CXCR4), matrix metalloproteinase-9 (MMP-9), transforming growth factor-b1 (TGF-β1), N-cadherin and vascular endothelial growth factor (VEGF) in small cell lung caner (SCLC), and to explore their correlations with the prognosis and metastasis. Sixty-five consecutive patients with stage I-III SCLC who received operation in our hospital from Jan 2003 to Oct 2009 were retrospectively analyzed. The expression of CXCR4 was found significantly correlated with bone metastasis (P = 0.004), and were marginally correlated with brain metastasis (P = 0.068) and lymph node metastasis (P = 0.085). The expression of MMP-9 was significantly associated with pathological staging (P = 0.048). Univariate analysis suggested surgical approach, clinical stage, lymph node metastasis were significantly associated with OS and PFS (P < 0.05), high expression of CXCR4 was significantly correlated with worse OS (P = 0.004) and PFS (P = 0.005). Multivariate analysis suggested surgical approach, TGF-β1, CXCR4 and lymph node metastasis were independent prognostic factor for PFS. In conclusion, High expression of CXCR4, MMP-9, TGF-β1 and VEGF were found in SCLC. High expression of MMP-9 was significantly associated with pathological staging, and high expression of CXCR4 was correlated with bone metastasis and also might correlate with brain metastasis. CXCR4 were independent prognostic factor for survival in SCLC and expanded samples should be further explored in the future.

Indexed as

AdultAgedBiomarkers, TumorCadherinsFemaleHumansImmunohistochemistryKaplan-Meier EstimateLung NeoplasmsMaleMatrix Metalloproteinase 9Middle AgedMultivariate AnalysisPrognosisReceptors, CXCR4Retrospective StudiesBiomarkers, TumorCadherinsCXCR4 protein, humanMatrix Metalloproteinase 9Receptors, CXCR4Transforming Growth Factor beta1Vascular Endothelial Growth Factor AVEGFA protein, humanimmunohistochemistrymetastasismolecular factorsprognosisSmall cell lung cancer

Identifiers

PMID26823791
PMCPMC4713577
OpenAlexW2405363290

What OpenQuestion holds

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Registered trials

None linked

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.