Evidence map›Paper›PMID 26097591›Full record

ArticleInternational journal of clinical and experimental pathology2015

Erythropoietin and erythropoietin receptor in hepatocellular carcinoma: correlation with vasculogenic mimicry and poor prognosis.

Zhihong Yang, Baocun Sun, Xiulan Zhao, Bing Shao, Jindan An, Qiang Gu, Yong Wang, Xueyi Dong, Yanhui Zhang, Zhiqiang Qiu

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 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  5. Reveal the mechanisms of prescriptions for liver cancer' treatment based on two illustrious senior TCM physicians.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2023
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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

10 authors at 3 institutions in 1 country.

Zhihong YangDepartment of Pathology, Tianjin Medical University Tianjin 300070, China ; Department of Pathology, General Hospital of Tianjin Medical University Tianjin 300052, China.
Baocun SunDepartment of Pathology, Tianjin Medical University Tianjin 300070, China ; Department of Pathology, General Hospital of Tianjin Medical University Tianjin 300052, China ; Department of Pathology, Cancer Hospital of Tianjin Medical University Tianjin 300060, China.
Xiulan ZhaoDepartment of Pathology, Tianjin Medical University Tianjin 300070, China ; Department of Pathology, General Hospital of Tianjin Medical University Tianjin 300052, China.
Bing ShaoDepartment of Pathology, Tianjin Medical University Tianjin 300070, China.
Jindan AnDepartment of Pathology, Tianjin Medical University Tianjin 300070, China.
Qiang GuDepartment of Pathology, Tianjin Medical University Tianjin 300070, China ; Department of Pathology, General Hospital of Tianjin Medical University Tianjin 300052, China.
Yong WangDepartment of Pathology, Tianjin Medical University Tianjin 300070, China.
Xueyi DongDepartment of Pathology, Tianjin Medical University Tianjin 300070, China.
Yanhui ZhangDepartment of Pathology, Tianjin Medical University Tianjin 300070, China ; Department of Pathology, Cancer Hospital of Tianjin Medical University Tianjin 300060, China.
Zhiqiang QiuDepartment of Pathology, Tianjin Medical University Tianjin 300070, China ; Department of Pathology, Cancer Hospital of Tianjin Medical University Tianjin 300060, China.
Tianjin Medical University · CNTianjin Medical University General Hospital · CNTianjin Medical University Cancer Institute and Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate erythropoietin (Epo) and erythropoietin receptor (EpoR) expression, its relationship with vasculogenic mimicry (VM) and its prognostic value in human hepatocellular carcinoma (HCC), we examined Epo/EpoR expression and VM formation using immunohistochemistry and CD31/PAS (periodic acid-Schiff) double staining on 92 HCC specimens. The correlation between Epo/EpoR expression and VM formation was analyzed using two-tailed Chi-square test and Spearman correlation analysis. Survival curves were generated using Kaplan-Meier method. Multivariate analysis was performed using Cox regression model to assess the prognostic values. Results showed positive correlation between Epo/EpoR expression and VM formation (P < 0.05). Patients with Epo or EpoR expression exhibited poorer overall survival (OS) than Epo-negative or EpoR-negative patients (P < 0.05). Epo-positive/VM-positive and EpoR-positive/VM-positive patients had the worst OS (P < 0.05). In multivariate survival analysis, age, Epo and EpoR were independent prognostic factors related to OS. These results will provide evidence for further research on HCC microcirculation patterns and also will provide new possible targets for HCC diagnosis and treatment.

Indexed as

Molecular MimicryAge FactorsBiomarkers, TumorCarcinoma, HepatocellularChi-Square DistributionErythropoietinFemaleHepatectomyHumansImmunohistochemistryKaplan-Meier EstimateLiver NeoplasmsMaleMiddle AgedMultivariate AnalysisPlatelet Endothelial Cell Adhesion Molecule-1Biomarkers, TumorEPO protein, humanErythropoietinPlatelet Endothelial Cell Adhesion Molecule-1Receptors, ErythropoietinErythropoietinerythropoietin receptorhepatocellular carcinomaprognosisvasculogenic mimicry

Identifiers

PMID26097591
PMCPMC4466978
OpenAlexW2409723410

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.