Evidence map›Paper›PMID 25197373›Full record

ArticleInternational journal of clinical and experimental pathology2014

High expression of oncoprotein DEK predicts poor prognosis of small cell lung cancer.

Xiaoyan Wang, Lijuan Lin, Xiangshan Ren, Zhenhua Lin, Zhuhu Li, Chunyu Li, Tiefeng Jin

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Clinicopathological insights and prognostic implications of DEK in association with apoptosis-regulating factors in ovarian cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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  13. Clinical features and prognostic factors of small cell lung cancer: A retrospective study in 148 patients.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 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

7 authors at 2 institutions in 1 country.

Xiaoyan WangDepartment of Pathology & Cancer Research Center, Yanbian University Medical College Yanji 133002, China ; Department of Physiology, Basic Medical College, Changchun University of Chinese Medicine Changchun 130117, China.
Lijuan LinDepartment of Medical Imaging, College of Medicine, Eastern Liaoning University Dandong 118002, China.
Xiangshan RenDepartment of Pathology & Cancer Research Center, Yanbian University Medical College Yanji 133002, China.
Zhenhua LinDepartment of Pathology & Cancer Research Center, Yanbian University Medical College Yanji 133002, China.
Zhuhu LiDepartment of Pathology & Cancer Research Center, Yanbian University Medical College Yanji 133002, China.
Chunyu LiDepartment of Pathology & Cancer Research Center, Yanbian University Medical College Yanji 133002, China.
Tiefeng JinDepartment of Pathology & Cancer Research Center, Yanbian University Medical College Yanji 133002, China.
Yanbian University · CNEastern Liaoning University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oncoprotein DEK plays an important role in cancer tumorigenesis. To explore the clinical implication of DEK expression on prognostic evaluation in small cell lung cancer (SCLC), 130 cases of SCLC with strict follow-up were selected for immunohistochemical (IHC) staining of DEK protein. The correlation between DEK expression and clinicopathological features of SCLC was evaluated using the Chi-square and Fisher's exact tests, survival rates were calculated using the Kaplan-Meier method and univariate and multivariate analyses were performed using the Cox proportional hazards regression model. IHC analysis demonstrated that DEK protein staining was strongly positive and significantly higher (44.62%) in SCLC compared with either adjacent non-tumor or normal lung tissues (P < 0.001 for both). DEK expression correlated with large tumor size (P = 0.025) and late pathologic stage (P = 0.005). Moreover, it correlated with low disease-free (P = 0.004) and 5-year (P = 0.005) survival rates. In the late-stage group, disease-free and 5-year survival rates of patients with high level DEK expression were significantly lower than those with low level DEK expression (P = 0.006 and P = 0.001, respectively). Furthermore, Cox analysis revealed that DEK expression emerged as a significant independent hazard factor for the overall survival rate of patients with SCLC (HR: 1.594, 95% CI: 1.087-2.336, P = 0.017). In conclusion, DEK plays an important role in the progression of SCLC. DEK may potentially be used as an independent biomarker for the prognostic evaluation of SCLC.

Indexed as

AdultAgedBiomarkers, TumorChromosomal Proteins, Non-HistoneDisease-Free SurvivalDisease ProgressionFemaleHumansImmunohistochemistryKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedOncogene ProteinsPoly-ADP-Ribose Binding ProteinsPrognosisBiomarkers, TumorChromosomal Proteins, Non-HistoneDEK protein, humanOncogene ProteinsPoly-ADP-Ribose Binding ProteinsDEKimmunohistochemistrySmall cell lung cancersurvival analysis

Identifiers

PMID25197373
PMCPMC4152063
OpenAlexW2340316461

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.