Evidence map›Paper›PMID 24294370›Full record

ArticleInternational journal of clinical and experimental pathology2013

Elevated expression of SOX2 and FGFR1 in correlation with poor prognosis in patients with small cell lung cancer.

Fang Yang, Yina Gao, Jingshu Geng, Di Qu, Qiuyue Han, Jiping Qi, Gongyan Chen

Abstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. SCLC: Epidemiology, Risk Factors, Genetic Susceptibility, Molecular Pathology, Screening, and Early Detection.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
    Review
  7. Multi-Omics Analysis ofJournal of personalized medicine · 2021
    Article
  8. Article
  9. Article
  10. Functional characterization of SOX2 as an anticancer target.Signal transduction and targeted therapy · 2020
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Comparative Expression of RAGE and SOX2 in Benign and Malignant Prostatic LesionsAsian Pacific journal of cancer prevention : APJCP · 2019
    Article
  17. Article
  18. Article
  19. Review
  20. Article
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 at 1 institution in 1 country.

Fang YangDepartment of Respiratory Medical Oncology, The Tumor Hospital Affiliated Harbin Medical University Harbin, China.
Yina Gao
Jingshu Geng
Di Qu
Qiuyue Han
Jiping Qi
Gongyan Chen
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe central issue in this study is to investigate the expression of Sex determining region Y-BOX2 (SOX2) and fibroblast growth factor receptor 1 (FGFR1), evaluate their clinicopathological variables and prognostic significance in small cell lung cancer (SCLC).

methodsSpecimens from 222 SCLC patients and 53 adjacent normal lung tissues were detected by the immunohistochemistry for SOX2 and FGFR1 expression. The relationship between the expression of both markers and survival status was determined.

resultsOverexpression of SOX2 and FGFR1 were revealed in SCLC tumors than in normal tissues (P<0.05). SOX2 expression was associated with clinical stage (P=0.014) and lymph node status (P=0.041). Besides, FGFR1 expression was significantly higher in ever smokers (P=0.030) and late stage SCLC (P=0.005). SOX2, FGFR1 and TNM stage were independent prognostic factors for overall survival (OS) and Recurrence-free survival (RFS) by multivariate analysis. In stage I patients, only overexpression of SOX2, but not of FGFR1, predicted poor OS (0.027) and RFS (P=0.013). According to the expression of SOX2 and FGFR1, patients were categorized into three groups. Patients with elevated expression of both markers belonged to the group with the shortest RFS (P<0.0001) and OS (P<0.0001).

conclusionsIncreased expression of SOX2 and FGFR1 may be available as poor prognostic indicators in SCLC patients.

Indexed as

AdultAgedBiomarkers, TumorChi-Square DistributionDisease-Free SurvivalFemaleHumansImmunohistochemistryKaplan-Meier EstimateLung NeoplasmsLymphatic MetastasisMaleMiddle AgedMultivariate AnalysisNeoplasm StagingOdds RatioBiomarkers, TumorFGFR1 protein, humanReceptor, Fibroblast Growth Factor, Type 1SOX2 protein, humanSOXB1 Transcription FactorsFGFR1immunohistochemistryprognosissmall cell lung cancerSOX2

Identifiers

PMID24294370
PMCPMC3843264
OpenAlexW1545910229

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.