Evidence map›Paper›PMID 31820208›Full record

ArticleEsophagus : official journal of the Japan Esophageal Society2020

Diagnostic performance of diffusion-weighted magnetic resonance imaging in assessing lymph node metastasis of esophageal cancer compared with PET.

Kiyohiko Shuto, Tsuguaki Kono, Toru Shiratori, Yasunori Akutsu, Masaya Uesato, Mikito Mori, Kazuo Narushima, Shunsuke Imanishi, Yoshihiro Nabeya, Noriyuki Yanagawa and 3 more

Registry-linked trialOpen access · hybridAbstract readComparative Study
In one paragraph

Article in Esophagus : official journal of the Japan Esophageal Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06476067 (Predicting Postoperative Early Tumor Recurrence in Patients With Esophageal Squamous Cell Carcinoma), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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.

NCT06476067 recruitingnot on this map

Predicting Postoperative Early Tumor Recurrence in Patients With Esophageal Squamous Cell Carcinoma

TypeobservationalSponsorCity of Hope Medical CenterRan2006 to 2028Enrolled150ConditionsEsophageal Cancer, Recurrence, DNA MethylationArmsSurgery
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Diffusion-weighted MRI andRadiation oncology (London, England) · 2021
    Article
  14. Article
  15. New frontiers in esophageal radiology.Annals of translational medicine · 2021
    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

13 authors at 3 institutions in 1 country.

Kiyohiko ShutoDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan. kshuto@med.teikyo-u.ac.jp.ORCID 0000-0001-7265-8117
Tsuguaki KonoDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Toru ShiratoriDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Yasunori AkutsuDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Masaya UesatoDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Mikito MoriDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Kazuo NarushimaDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Shunsuke ImanishiDepartment of Surgery, Teikyo University Chiba Medical Center, Anesaki, 3426-3, Ichihara, Chiba, 299-0111, Japan.
Yoshihiro NabeyaDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Noriyuki YanagawaDepartment of Radiology, Chiba University Graduate School of Medicine, Chiba, Japan.
Shinichi OkazumiDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Keiji KodaDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Hisahiro MatsubaraDepartment of Frontier Surgery, Chiba University Graduate School of Medicine, Chiba, Japan.
Chiba University · JPTeikyo University Chiba Medical Center · JPToho University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough diffusion-weighted magnetic resonance imaging (DWI) for detecting lymph node (LN) metastasis is reported to be a successful modality for primary malignant tumors, there are few studies relating to esophageal cancer. This study aimed to clarify the diagnostic performance of DWI for assessing LN metastasis compared with positron emission tomography (PET) in patients with esophageal squamous cell cancer (eSCC).

methodsSeventy-six patients with histologically proven eSCC who underwent curative esophagectomy without neoadjuvant treatment were reviewed retrospectively. Harvested LNs were divided into 1229 node stations with 94 metastases. Diagnostic abilities and prognostic significance were compared.

resultsIn a station-by-station evaluation, the sensitivity was higher in DWI than PET (67% vs. 32%, P < 0.001). DWI showed more than 80% sensitivity for middle- and large-sized cancer nests and large area of cancer nests. The DWI-N0 group had a better 5-year relapse-free survival rate than the DWI-N+ group (78.5% vs. 34.2%, P < 0.001), as did the PET-N0 group. DWI-N status was an independent prognostic factor (hazard ratio [HR], 2.642; P = 0.048), as was PET-N status (HR 2.481; P = 0.033).

conclusionsDWI, which depends on cancer cell volume followed by elevated intranodal density, is a non-invasive modality and showed higher sensitivity than PET. It has clinical impact in predicting postoperative survival for patients with eSCC alongside its diagnostic ability and has significant performance in clinical practice.

Indexed as

AdultAgedAged, 80 and overCell CountDiffusion Magnetic Resonance ImagingDisease-Free SurvivalEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagectomyFemaleHumansLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasm StagingDiffusion-weighted MRIEsophageal cancerLymph nodePET

Identifiers

PMID31820208
PMCPMC7316698
OpenAlexW2995808701

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.