Evidence map›Paper›PMID 34790755›Full record

ArticleAnnals of translational medicine2021

Modified method to improve the diagnostic efficiency of

Siqin Liao, Wenwei Wei, Shuliang Zhang, Taidui Zeng, Hao Chen, Wei Zheng, Chun Chen, Zhongyou Ji, Bin Zheng

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Evaluation of PET-detected nodal upstaging and planning target volume expansion in esophageal cancer radiotherapy planning.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
    Article
  2. European journal of nuclear medicine and molecular imaging · 2026
    Article
  3. Article
  4. The Utility ofClinical Medicine Insights. Oncology · 2024
    Article
  5. 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

9 authors at 2 institutions in 1 country.

Siqin Liao *PET/CT Department, Fujian Medical University Union Hospital, Fuzhou, China.
Wenwei Wei *Thoracic Department, Fujian Medical University Union Hospital, Fuzhou, China.
Shuliang Zhang *Thoracic Department, Fujian Medical University Union Hospital, Fuzhou, China.
Taidui ZengThoracic Department, Fujian Medical University Union Hospital, Fuzhou, China.
Hao ChenThoracic Department, Fujian Medical University Union Hospital, Fuzhou, China.
Wei ZhengThoracic Department, Fujian Medical University Union Hospital, Fuzhou, China.
Chun ChenThoracic Department, Fujian Medical University Union Hospital, Fuzhou, China.
Zhongyou JiPET/CT Department, Fujian Medical University Union Hospital, Fuzhou, China.
Bin ZhengThoracic Department, Fujian Medical University Union Hospital, Fuzhou, China.
Union Hospital · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRegional lymph node (LN) metastasis is a significant factor influencing the treatment choice of esophageal squamous cell carcinoma (ESCC). The performance PET/CT as an imaging evaluation method for regional LNs in ESCC, is unsatisfactory due to the lack of logical criterion. We explored how a modified criterion improved the diagnostic value of

methodsThe data from 111 patients with ESCC were analyzed retrospectively. All patients underwent preoperative PET/CT examination, resection of the cancer, and regional LN dissection. The PET/CT images were interpreted by two experienced diagnosticians. LNs were allocated to five subregions. Each LN was diagnosed by two diagnostic criteria of PET/CT (traditional criterion and the modified criterion) one by one across the same field, and the accuracy of PET/CT was determined using the histopathologic results as the reference standard.

resultsA total of 4,847 LNs were dissected, of which 147 were confirmed as metastases by postoperative pathology. A total of 656 LNs were screened by

conclusionsThe modified diagnostic criterion had better diagnostic efficiency because it combined PET and CT imaging data.

Indexed as

18F-FDG PET/CTdiagnostic criteriaesophageal cancerregional lymph node metastasis

Identifiers

PMID34790755
PMCPMC8576671
OpenAlexW3209029330

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.