Evidence map›Paper›PMID 35201487›Full record

ArticleDiscover oncology2022

DCE-MRI radiomics nomogram can predict response to neoadjuvant chemotherapy in esophageal cancer.

Jinrong Qu, Ling Ma, Yanan Lu, Zhaoqi Wang, Jia Guo, Hongkai Zhang, Xu Yan, Hui Liu, Ihab R Kamel, Jianjun Qin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Discover oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. 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

11 authors at 5 institutions in 2 countries.

Jinrong Qu *Department of Radiology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, 450008, Henan, China.
Ling Ma *Advanced Application Team, GE Healthcare, Shanghai, 201203, China.
Yanan LuDepartment of Radiology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, 450008, Henan, China.
Zhaoqi WangDepartment of Radiology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, 450008, Henan, China.
Jia GuoDepartment of Radiology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, 450008, Henan, China.
Hongkai ZhangDepartment of Radiology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, 450008, Henan, China.
Xu YanNEA MR Collaboration, Siemens Ltd., China, Shanghai, 201318, China.
Hui LiuDepartment of Radiology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, 450008, Henan, China.
Ihab R KamelDepartment of Radiology, Johns Hopkins University School of Medicine, Baltimore, MD, 21205-2196, USA.
Jianjun QinDepartment of Thoracic Surgery, Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, Henan, China. 123114172@qq.com.
Hailiang LiDepartment of Radiology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, 450008, Henan, China.
Zhengzhou University · CNHenan Cancer Hospital · CNJohns Hopkins Medicine · USSiemens (China) · CNUnited Imaging Healthcare (China) · CN

Funding

Henan Province focuses on research and development and promotion No.212102310133Henan Province Medical Science and Technology Research Program Provincial Department to jointly build key projects No.SBGJ202002021Natural Science Foundation of Henan Province No.182300410355Special funding of the Henan Health Science and Technology Innovation Talent Project No.YXKC2020011the General Programs of the National Natural Science Foundation of China No.81972802819
6 · The paper itself

Abstract

objectivesTo assess volumetric DCE-MRI radiomics nomogram in predicting response to neoadjuvant chemotherapy (nCT) in EC patients.

methodsThis retrospective analysis of a prospective study enrolled EC patients with stage cT1N + M0 or cT2-4aN0-3M0 who received DCE-MRI within 7 days before chemotherapy, followed by surgery. Response assessment was graded from 1 to 5 according to the tumor regression grade (TRG). Patients were stratified into responders (TRG1 + 2) and non-responders (TRG3 + 4 + 5). 72 radiomics features and vascular permeability parameters were extracted from DCE-MRI. The discriminating performance was assessed with ROC. Decision curve analysis (DCA) was used for comparing three different models.

resultsThis cohort included 82 patients, and 72 tumor radiomics features and vascular permeability parameters acquired from DCE-MRI. mRMR and LASSO were performed to choose the optimized subset of radiomics features, and 3 features were selected to create the radiomics signature that were significantly associated with response (P < 0.001). AUC of combining radiomics signature and DCE-MRI performance in the training (n = 41) and validation (n = 41) cohort was 0.84 (95% CI 0.57-1) and 0.86 (95% CI 0.74-0.97), respectively. This combined model showed the best discrimination between responders and non-responders, and showed the highest positive and positive predictive value in both training set and test set.

conclusionsThe radiomics features are useful for nCT response prediction in EC patients.

Indexed as

Adjuvant chemotherapyEsophageal cancerMagnetic Resonance ImagingNomogramsPrecision medicine

Identifiers

PMID35201487
PMCPMC8777517
OpenAlexW4205725120

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.