Evidence map›Paper›PMID 34908477›Full record

ArticleThe British journal of radiology2022

Computed tomography-based radiomics analysis to predict lymphovascular invasion in esophageal squamous cell carcinoma.

Hui Peng, Qiuxing Yang, Ting Xue, Qiaoling Chen, Manman Li, Shaofeng Duan, Bo Cai, Feng Feng

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of radiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Robust vs. Non-robust radiomic features: the quest for optimal machine learning models using phantom and clinical studies.Cancer imaging : the official publication of the International Cancer Imaging Society · 2025
    Article
  4. Prediction of lymphovascular invasion in esophageal squamous cell carcinoma by computed tomography-based radiomics analysis: 2D or 3D ?Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. 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

8 authors at 4 institutions in 1 country.

Hui PengDepartment of Radiology, Affiliated Tumor Hospital of Nantong University, Nantong, China.
Qiuxing YangDepartment of Radiology, Affiliated Tumor Hospital of Nantong University, Nantong, China.
Ting XueDepartment of Radiology, Affiliated Tumor Hospital of Nantong University, Nantong, China.
Qiaoling ChenDepartment of Radiology, Affiliated Tumor Hospital of Nantong University, Nantong, China.
Manman LiDepartment of Radiology, Affiliated Tumor Hospital of Nantong University, Nantong, China.
Shaofeng DuanGE Healthcare China, Shanghai, China.
Bo CaiNantong Center for Disease Control and Prevention Institue of Chronic, Noncommunicable Diseases Prevention and Control, Nantong, China.
Feng FengDepartment of Radiology, Affiliated Tumor Hospital of Nantong University, Nantong, China.
Nantong University · CNNantong Tumor Hospital · CNNational Center for Chronic and Noncommunicable Disease Control and Prevention · CNUnited Imaging Healthcare (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study explored the value of preoperative CT radiomics in predicting lymphovascular invasion (LVI) in esophageal squamous cell carcinoma (ESCC).

methodsA retrospective analysis of 294 pathologically confirmed ESCC patients undergoing surgical resection and their preoperative chest-enhanced CT arterial images were used to delineate the target area of the lesion. All patients were randomly divided into a training cohort and a validation cohort at a ratio of 7:3. Radiomics features were extracted from single-slice, three-slice, and full-volume regions of interest (ROIs). The least absolute shrinkage and selection operator (LASSO) regression method was applied to select valuable radiomics features. Radiomics models were constructed using logistic regression method and were validated using leave group out cross-validation (LGOCV) method. The performance of the three models was evaluated using the receiver characteristic curve (ROC) and decision curve analysis (DCA).

resultsA total of 1218 radiomics features were separately extracted from single-slice ROIs, three-slice ROIs, and full-volume ROIs, and 16, 13 and 18 features, respectively, were retained after optimization and screening to construct a radiomics prediction model. The results showed that the AUC of the full-volume model was higher than that of the single-slice and three-slice models. According to LGOCV, the full-volume model showed the highest mean AUC for the training cohort and the validation cohort.

conclusionThe full-volume radiomics model has the best predictive performance and thus can be used as an auxiliary method for clinical treatment decision making. ADVANCES IN KNOWLEDGE: LVI is considered to be an important initial step for tumor dissemination. CT radiomics features correlate with LVI in ESCC and can be used as potential biomarkers for predicting LVI in ESCC.

Indexed as

AdultAgedAged, 80 and overEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansLymphatic VesselsMaleMicrovesselsMiddle AgedNeoplasm InvasivenessRegression AnalysisRetrospective StudiesROC CurveStatistics, Nonparametric

Identifiers

PMID34908477
PMCPMC8822548
OpenAlexW4200007618

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.