Evidence map›Paper›PMID 29085631›Full record

ArticleBiomedical reports2017

A pooled analysis of the diagnostic efficacy of plasmic methylated septin-9 as a novel biomarker for colorectal cancer.

Meifang Zhang, Yihui He, Xueli Zhang, Meiyan Zhang, Lingying Kong

Open access · bronzeAbstract read
In one paragraph

Article in Biomedical reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Added value of dual-phaseFrontiers in oncology · 2025
    Article
  7. Tumor DNA as a Cancer Biomarker through the Lens of Colorectal Neoplasia.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Article
  8. Review
  9. Article
  10. Article
  11. Recent advances in colorectal cancer screening.Chronic diseases and translational medicine · 2018
    Article
  12. Observational
  13. 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

5 authors at 2 institutions in 1 country.

Meifang ZhangDepartment of Pathology, County's Hospital of Pingnan, Ningde, Fujian 352300, P.R. China.
Yihui HeDepartment of Pathology, Fujian Provincial Hospital, Fuzhou, Fujian 350001, P.R. China.
Xueli ZhangDepartment of Pathology, County's Hospital of Pingnan, Ningde, Fujian 352300, P.R. China.
Meiyan ZhangDepartment of Pathology, County's Hospital of Pingnan, Ningde, Fujian 352300, P.R. China.
Lingying KongDepartment of Pathology, Affiliated People's Hospital of Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350004, P.R. China.
Fujian Provincial Hospital · CNFujian University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The methylation status of septin-9 gene in plasma has been developed as a promising biomarker to aid in the diagnosis of colorectal cancer (CRC). In this study, we aimed to evaluate the overall diagnostic ability of septin-9 methylation for detection of CRC. Studies on the diagnostic performance of plasma septin-9 in CRC were searched from the online databases up to January 31st, 2017. Risk of bias among the studies was estimated according to the Quality Assessment of Studies of Diagnostic Accuracy included in the Systematic Reviews (QUADAS) II checklist. The aggregation of the effect sizes was enabled by utilizing a bivariate analysis model. A meta-regression test and influence analysis were conducted to determine the underlying sources of heterogeneity. According to the predefined criteria, 1,462 patients with CRC from 14 eligible trials were included. The quantitative meta-analyses showed that methylated septin-9 in plasma sustained a pooled sensitivity of 0.67 (95% CI, 0.61-0.73) and specificity of 0.89 (95% CI, 0.86-0.92) in discriminating CRC patients from cancer-free individuals, along with an area under the curve of 0.87. Moreover, the stratified analyses grouped by ethnicity demonstrated that methylayted septin-9 testing achieved a better sensitivity of 0.72 (95% CI, 0.68-0.76) in the European-based population group and a higher specificity of 0.90 (95% CI, 0.88-0.92) in the Asian-based population group. Plasmic methylated septin-9 suggests a promising diagnostic efficacy in confirming CRC. However, more studies are required to confirm our findings.

Indexed as

colorectal neoplasmsdiagnosismeta-analysisseptin-9

Identifiers

PMID29085631
PMCPMC5649537
OpenAlexW2746650944

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.