Evidence map›Paper›PMID 27387830›Full record

SynthesisPloS one2016

Endoscopic Ultrasound for Preoperative Esophageal Squamous Cell Carcinoma: a Meta-Analysis.

Lin-Na Luo, Long-Jun He, Xiao-Yan Gao, Xin-Xin Huang, Hong-Bo Shan, Guang-Yu Luo, Yin Li, Shi-Yong Lin, Guo-Bao Wang, Rong Zhang and 2 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 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

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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Impact of PET/CT imaging on target volume delineation and radiotherapy planning in patients with locally advanced esophageal cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
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  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Impact of MRI on the post-therapeutic diagnosis of T4 esophageal cancer.Esophagus : official journal of the Japan Esophageal Society · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. CanCancers · 2022
    Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

12 authors.

Lin-Na LuoDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Long-Jun HeDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Xiao-Yan GaoDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Xin-Xin HuangDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Hong-Bo ShanDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Guang-Yu LuoDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Yin LiDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Shi-Yong LinDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Guo-Bao WangDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Rong ZhangDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Guo-Liang XuDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.
Jian-Jun LiDepartment of Endoscopy, Sun Yat-sen University Cancer Center, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment options and prognosis of esophageal squamous cell carcinoma (ESCC) depend on the primary tumor depth (T-staging) and regional lymph node status (N-staging). Endoscopic ultrasound (EUS) has emerged as a useful staging tool, but studies regarding its benefits have been variable. The objective of this study was to evaluate the diagnostic accuracy of EUS for detecting preoperative ESCC.

methodsWe included in our meta-analysis studies involving EUS-based staging of preoperative ESCC compared with pathological staging. Using a random-effects model, we performed a meta-analysis of the accuracy of EUS by calculating pooled estimates of sensitivity, specificity and the diagnostic odds ratio. In addition, we created a summary receiver operating characteristic (SROC) curve.

resultsForty-four studies (n = 2880) met the inclusion criteria. The pooled sensitivity and specificity of T1 were 77% (95%CI: 73 to 80) and 95% (95%CI: 94 to 96). Among the T1 patients, EUS had a pooled sensitivity in differentiating T1a and T1b of 84% (95%CI: 80 to 88) and 83% (95%CI: 80 to 86), and a specificity of 91% (95%CI: 88 to 94) and 89% (95%CI: 86 to 92). To stage T4, EUS had a pooled sensitivity of 84% (95%CI: 79 to 89) and a specificity of 96% (95%CI: 95 to 97). The overall accuracy of EUS for T-staging was 79% (95%CI: 77 to 80), and for N-staging, 71% (95%CI: 69 to 73).

conclusionsEUS has good diagnostic accuracy for staging ESCC, which has better performance in T1 sub-staging (T1a and T1b) and advanced disease (T4).

Indexed as

Preoperative PeriodCarcinoma, Squamous CellEndosonographyEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansLymph NodesMaleNeoplasm StagingOdds RatioPrognosisReproducibility of ResultsROC CurveSensitivity and Specificity

Identifiers

PMID27387830
PMCPMC4936717

What OpenQuestion holds

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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.