Evidence map›Paper›PMID 33335548›Full record

ArticleGastroenterology research and practice2020

Prognostic and Diagnostic Significance of circRNA Expression in Esophageal Cancer: A Meta-analysis.

Hong Lin, Jinpeng Yuan, Guoxi Liang, Yanxuan Wu, Liming Chen

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Article in Gastroenterology research and practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

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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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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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.

Hong LinDepartment of Oncology, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.ORCID https://orcid.org/0000-0002-8311-9642
Jinpeng YuanShantou University Medical College, Shantou, Guangdong, China.ORCID https://orcid.org/0000-0002-5154-1216
Guoxi LiangDepartment of Oncology, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.ORCID https://orcid.org/0000-0003-3268-8498
Yanxuan WuShantou University Medical College, Shantou, Guangdong, China.ORCID https://orcid.org/0000-0002-9728-8551
Liming ChenDepartment of Oncology, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, China.ORCID https://orcid.org/0000-0001-5965-8083

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsCircular RNA (circRNA) demonstrates potential biological application in various solid tumors. We intended to evaluate the diagnostic, prognostic, and clinicopathological value of circRNA for esophageal cancer (EC).

methodsWe screened relative studies from Pubmed, Embase, Web of Science, and Cochrane Library. The diagnostic role of circRNAs was testified by pooled sensitivity and specificity. Pooled odds ratio (OR) and pooled hazard ratio (HR) were computed to appraise the clinicopathological and prognostic value, respectively.

resultsThere were total 15 articles suitable with our included criteria, in which 7 for diagnosis, 8 for prognosis, and 9 for clinicopathological features. The pooled sensitivity and specificity were 0.77 and 0.80, respectively, while the AUC was 0.85. Patients with aberrant expression of circRNAs had a 2.92-fold increased risk of developing EC. The proportion of EC patients with normal circRNA expression only accounted for 29%. Upregulated expression of oncogenic circRNA was correlated with poor clinicopathological features, including lymph node metastasis, tumor size, and T classification, while downregulation of tumor-suppressor circRNA was contributed to worse TNM stage. As for prognosis, upregulated expression of circRNA carried out a diverse survival outcome, with a pooled HR of 2.76 for tumor promoter and that of 0.21 for tumor suppressor. High expression of oncogenic circRNA in both plasma and tumor tissue would lead to a shorter survival duration.

conclusioncircRNAs might be a promising biomarker for diagnosis, prognosis, and clinicopathological features of EC.

Identifiers

PMID33335548
PMCPMC7723476

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