Evidence map›Paper›PMID 28558958›Full record

SynthesisEBioMedicine2017

Is Ep-CAM Expression a Diagnostic and Prognostic Biomarker for Colorectal Cancer? A Systematic Meta-Analysis.

Susu Han, Shaoqi Zong, Qi Shi, Hongjia Li, Shanshan Liu, Wei Yang, Wen Li, Fenggang Hou

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in EBioMedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 4 pooled it
2.9field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 4 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Biochemistry and biophysics reports · 2021
    Article
  20. 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

8 authors at 1 institution in 1 country.

Susu HanOncology Department of Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai TCM University, 274 Zhijiang Road, Shanghai 200071, People's Republic of China.
Shaoqi ZongOncology Department of Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai TCM University, 274 Zhijiang Road, Shanghai 200071, People's Republic of China.
Qi ShiOncology Department of Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai TCM University, 274 Zhijiang Road, Shanghai 200071, People's Republic of China.
Hongjia LiOncology Department of Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai TCM University, 274 Zhijiang Road, Shanghai 200071, People's Republic of China.
Shanshan LiuOncology Department of Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai TCM University, 274 Zhijiang Road, Shanghai 200071, People's Republic of China.
Wei YangOncology Department of Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai TCM University, 274 Zhijiang Road, Shanghai 200071, People's Republic of China.
Wen LiOncology Department of Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai TCM University, 274 Zhijiang Road, Shanghai 200071, People's Republic of China. Electronic address: 13917367207@163.com.
Fenggang HouOncology Department of Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai TCM University, 274 Zhijiang Road, Shanghai 200071, People's Republic of China. Electronic address: fghou555@126.com.
Shanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer stem cell (CSC) epithelial cell adhesion molecule (Ep-CAM) is frequently expressed in colorectal cancer (CRC). However, the clinical significance of Ep-CAM expression in CRC is not clear. This study evaluated whether Ep-CAM provided valuable insight as a molecular biomarker for CRC diagnosis and prognosis and the potential of Ep-CAM as a novel therapeutic target in CRC.

methodsPublications were selected online using electronic databases. The pooled odds ratios (ORs) or hazard ratios (HRs) with their 95% confidence intervals (95% CIs), and the combined sensitivity, specificity, and area under the curve (AUC) were calculated and summarized.

resultsEleven eligible articles published in English involving 4561 cases were analyzed in this study. Ep-CAM expression was significantly higher in CRC compared with normal controls, and its overexpression was negatively linked to tumor differentiation, tumor stage, vascular invasion, depth of tumor invasion, lymph node metastasis, distant metastasis, and tumor budding in CRC patients. The loss of Ep-CAM expression positively correlated with these characteristics. Multivariate analysis of loss of Ep-CAM expression correlated with a poor prognosis in disease-free survival (DFS), disease-specific survival (DSS), and overall survival (OS). The pooled sensitivity, specificity and AUC values of Ep-CAM expression in patients with CRC vs. normal controls were 0.93, 0.90, and 0.94, respectively.

conclusionsThe present findings suggest that Ep-CAM expression may be associated with CRC carcinogenesis, while the loss of Ep-CAM expression is correlated with the progression, metastasis, and poor prognosis of CRC. Ep-CAM expression may be a useful biomarker for the clinical diagnosis of CRC.

Indexed as

Biomarkers, TumorGene ExpressionArea Under CurveColorectal NeoplasmsDisease ProgressionEpithelial Cell Adhesion MoleculeHumansNeoplasm GradingNeoplasm InvasivenessNeoplasm MetastasisNeoplasm StagingNeovascularization, PathologicOdds RatioPrognosisProportional Hazards ModelsBiomarkers, TumorEpithelial Cell Adhesion MoleculeBiomarkerCRCDiagnosisEp-CAMExpressionPrognosis

Identifiers

PMID28558958
PMCPMC5478257
OpenAlexW2617632101

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.