Evidence map›Paper›PMID 40606389›Full record

ArticleQuantitative imaging in medicine and surgery2025

Diagnostic performance of white light endoscopy, narrow band imaging, and flexible spectral imaging color enhancement for early gastric cancer: a systematic review and meta-analysis.

Zhimei Liu, Junjie Ji, Qingya Yang, Fei Pang, Yue Qiu

Abstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Review
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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.

Zhimei Liu *Department of Gastroenterology, Peking University Third Hospital, Beijing, China.
Junjie Ji *Department of Urology, China Rehabilitation Research Center, Beijing, China.
Qingya YangDepartment of Urology, Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University, Qingdao, China.
Fei PangDepartment of Gastroenterology, Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University, Qingdao, China.
Yue QiuDepartment of Gastroenterology, Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University, Qingdao, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Controversy persists regarding whether narrow band imaging (NBI) and flexible spectral imaging color enhancement (FICE) outperform white light endoscopy (WLE) in diagnosing early gastric cancer (EGC). Hence, our study rigorously compared the diagnostic performance of NBI, FICE, and WLE for EGC, aiming to provide clinical guidelines for endoscopists. Methods: A systematic research was conducted across multiple databases including PubMed, Web of Science, EMBASE, and the Cochrane Library database. The Quality Assessment of Diagnostic Accuracy Studies-2 (QUADAS-2) was employed to evaluate the quality of the included articles. Influence analysis and subgroup analysis were conducted to identify sources of heterogeneity. Additionally, a Deeks' asymmetry test was utilized to assess publication bias. Statistical analyses were conducted using Stata 16.0. Results: Sixteen studies were identified, of which nine were eligible for meta-analyses comparing NBI and WLE. Our findings revealed that patients undergoing NBI exhibited higher sensitivity [0.82; 95% confidence interval (CI): 0.71-0.89] and specificity (0.95; 95% CI: 0.90-0.97) compared to those diagnosed with WLE (0.59; 95% CI: 0.49-0.69 and 0.77; 95% CI: 0.65-0.86, respectively). The positive likelihood ratio (PLR) and negative likelihood ratio (NLR) of NBI were statistically superior to WLE. Moreover, the diagnostic odds ratio (DOR) and area under the curve (AUC) for patients undergoing NBI were 79 (95% CI: 36-176) and 0.95 respectively, both significantly higher than those for patients undergoing WLE (5; 95% CI: 2-11 and 0.71, respectively). Additionally, a systematic review of seven published articles comparing FICE with WLE demonstrated that FICE enhances diagnostic efficacy. Conclusions: NBI and FICE demonstrate superior diagnostic performance compared to WLE in diagnosing EGC. Nonetheless, more high-quality articles are warranted to comprehensively evaluated the diagnostic performance compared between WLE and FICE.

Indexed as

early gastric cancer (EGC)flexible spectral imaging color enhancement (FICE)narrow band imaging (NBI)White light endoscopy (WLE)

Identifiers

PMID40606389
PMCPMC12209649

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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.