Evidence map›Paper›PMID 25400747›Full record

ArticleInternational journal of clinical and experimental pathology2014

Association of Kruppel-like factor 4 expression with the prognosis of esophageal squamous cell carcinoma patients.

Ming-Quan Ma, Hong-Dian Zhang, Peng Tang, Hong-Jing Jiang, Chuan-Gui Chen

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 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 18% 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

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

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Krüppel-Like Factor 4 Enhances Sensitivity of Cisplatin to Esophageal Squamous Cell Carcinoma (ESCC) Cells.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  7. Review
  8. Article
  9. Article
  10. Review
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 1 institution in 1 country.

Ming-Quan MaDepartment of Esophageal Tumor, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer Tianjin 300060, China ; Key Laboratory of Cancer Prevention and Therapy Tianjin 300060, China.
Hong-Dian ZhangDepartment of Esophageal Tumor, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer Tianjin 300060, China ; Key Laboratory of Cancer Prevention and Therapy Tianjin 300060, China.
Peng TangDepartment of Esophageal Tumor, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer Tianjin 300060, China ; Key Laboratory of Cancer Prevention and Therapy Tianjin 300060, China.
Hong-Jing JiangDepartment of Esophageal Tumor, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer Tianjin 300060, China ; Key Laboratory of Cancer Prevention and Therapy Tianjin 300060, China.
Chuan-Gui ChenDepartment of Esophageal Tumor, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer Tianjin 300060, China ; Key Laboratory of Cancer Prevention and Therapy Tianjin 300060, China.
Tianjin Medical University Cancer Institute and Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association of Kruppel-like factor 4 (KLF4) expressions with the prognosis of esophageal squamous cell carcinoma (SCC) patients.

methodsNinety-eight cases of esophageal carcinoma patients were enrolled. The expression of KLF4 in the esophageal SCC and normal esophageal mucosa tissues were examined by immunohistochemistry. The correlations between the expression of KLF4 protein and patients' clinical characteristics and prognosis were analyzed.

resultsWe observed higher expressed KLF4 in normal esophageal mucosa tissues than esophageal SCC tissues, with positive rate of 82.7% (81/98) and 43.8% (43/98) respectively. In patients with lymphatic metastasis, the positive rate of KLF4 was 24.4% (10/41), whereas it was 57.9% (33/57) in patients without lymphatic metastasis, and the difference was significant (x(2) = 10.871, P = 0.001). The positive rates of KLF4 were 62.5% (5/8), 53.1% (26/49) and 29.3% (12/41) in stage I, II and III patients, respectively. There were no correlations between the expression of KLF4 and gender, age, tumor size, location, differentiation grade and infiltration depth. The 5-year survival rates and median survival times were 48.8% and 25.5%, and 55 and 26 months for the patients with KLF4 positive and negative expression, respectively. There were significant differences between the patients with KLF4 positive expression and negative expression in the 5-year survival rates and median survival times (x(2) = 5.747 and 4.493, P = 0.017 and 0.034).

conclusionKLF4 might act as a tumor suppressor in esophageal SCC and the expression status of KLF4 could be considered as a prognosis predictor for esophageal SCC patients.

Indexed as

Biomarkers, TumorCarcinoma, Squamous CellCase-Control StudiesChi-Square DistributionEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansImmunohistochemistryKaplan-Meier EstimateKruppel-Like Factor 4Kruppel-Like Transcription FactorsLymphatic MetastasisMaleMiddle AgedNeoplasm GradingBiomarkers, TumorKLF4 protein, humanKruppel-Like Factor 4Kruppel-Like Transcription FactorsTumor Suppressor ProteinsEsophageal squamous cell carcinomaKruppel-like factor 4prognosis

Identifiers

PMID25400747
PMCPMC4230077
OpenAlexW1477042930

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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.