Evidence map›Paper›PMID 38577325›Full record

SynthesisFrontiers in oncology2024

CT-based radiomics for predicting lymph node metastasis in esophageal cancer: a systematic review and meta-analysis.

Liangsen Liu, Hai Liao, Yang Zhao, Jiayu Yin, Chen Wang, Lixia Duan, Peihan Xie, Wupeng Wei, Meihai Xu, Danke Su

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

10 authors at 1 institution in 1 country.

Liangsen LiuDepartment of Medical Imaging Center, Guangxi Medical University Cancer Hospital, Nanning, China.
Hai LiaoDepartment of Medical Imaging Center, Guangxi Medical University Cancer Hospital, Nanning, China.
Yang ZhaoDepartment of Medical Imaging Center, Guangxi Medical University Cancer Hospital, Nanning, China.
Jiayu YinDepartment of Medical Imaging Center, Guangxi Medical University Cancer Hospital, Nanning, China.
Chen WangDepartment of Medical Imaging Center, Guangxi Medical University Cancer Hospital, Nanning, China.
Lixia DuanDepartment of Medical Imaging Center, Guangxi Medical University Cancer Hospital, Nanning, China.
Peihan XieDepartment of Medical Imaging Center, Guangxi Medical University Cancer Hospital, Nanning, China.
Wupeng WeiDepartment of Radiology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China.
Meihai XuDepartment of Radiology, The Fifth Affiliated Hospital of Guangxi Medical University, Nanning, China.
Danke SuDepartment of Medical Imaging Center, Guangxi Medical University Cancer Hospital, Nanning, China.
Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: We aimed to evaluate the diagnostic effectiveness of computed tomography (CT)-based radiomics for predicting lymph node metastasis (LNM) in patients diagnosed with esophageal cancer (EC). Methods: The present study conducted a comprehensive search by accessing the following databases: PubMed, Embase, Cochrane Library, and Web of Science, with the aim of identifying relevant studies published until July 10th, 2023. The diagnostic accuracy was summarized using the pooled sensitivity, specificity, positive likelihood ratio (PLR), negative likelihood ratio (NLR), diagnostic odds ratio (DOR), and area under the curve (AUC). The researchers utilized Spearman's correlation coefficient for assessing the threshold effect, besides performing meta-regression and subgroup analysis for the exploration of possible heterogeneity sources. The quality assessment was conducted using the Quality Assessment of Diagnostic Accuracy Studies-2 and the Radiomics Quality Score (RQS). Results: The meta-analysis included six studies conducted from 2018 to 2022, with 483 patients enrolled and LNM rates ranging from 27.2% to 59.4%. The pooled sensitivity, specificity, PLR, NLR, DOR, and AUC, along with their corresponding 95% CI, were 0.73 (0.67, 0.79), 0.76 (0.69, 0.83), 3.1 (2.3, 4.2), 0.35 (0.28, 0.44), 9 (6, 14), and 0.78 (0.74, 0.81), respectively. The results demonstrated the absence of significant heterogeneity in sensitivity, while significant heterogeneity was observed in specificity; no threshold effect was detected. The observed heterogeneity in the specificity was attributed to the sample size and CT-scan phases (P < 0.05). The included studies exhibited suboptimal quality, with RQS ranging from 14 to 16 out of 36. However, most of the enrolled studies exhibited a low-risk bias and minimal concerns relating to applicability. Conclusion: The present meta-analysis indicated that CT-based radiomics demonstrated a favorable diagnostic performance in predicting LNM in EC. Nevertheless, additional high-quality, large-scale, and multicenter trials are warranted to corroborate these findings. Systematic Review Registration: Open Science Framework platform at https://osf.io/5zcnd.

Indexed as

computerized tomographydiagnosisesophageal cancerlymph node metastasismeta-analysisradiomics

Identifiers

PMID38577325
PMCPMC10993774
OpenAlexW4392966954

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.