Evidence map›Paper›PMID 25414051›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2016

Theoretical therapeutic impact of lymph node dissection on adenocarcinoma and squamous cell carcinoma of the esophagogastric junction.

Takaki Yoshikawa, Hiroya Takeuchi, Shinichi Hasegawa, Isao Nozaki, Kentaro Kishi, Seiji Ito, Masaki Ohi, Shinji Mine, Johji Hara, Tatsuo Matsuda and 2 more

Open access · bronzeAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 24% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Clinical practice guidelines for esophagogastric junction cancer: Upper GI Oncology Summit 2023.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2024
    Guideline
  2. Pooled it
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  6. Surgical and Perioperative Treatments for Esophagogastric Junction Cancer.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2024
    Review
  7. Review
  8. Review
  9. Article
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  11. LaparoscopicChinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2022
    Article
  12. Article
  13. Postoperative complications after a transthoracic esophagectomy or a transhiatal gastrectomy in patients with esophagogastric junctional cancers: a prospective nationwide multicenter study.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
    Article
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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

12 authors at 8 institutions in 1 country.

Takaki YoshikawaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Hiroya TakeuchiDepartment of Surgery, Keio University School of Medicine, Tokyo, Japan.
Shinichi HasegawaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Isao NozakiDepartment of Surgery, Shikoku Cancer Center, Matsuyama, Japan.
Kentaro KishiDepartment of Surgery, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.
Seiji ItoDepartment of Gastroenterological Surgery, Aichi Cancer Center, Nagoya, Japan.
Masaki OhiDepartment of Innovative Surgery, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Shinji MineDepartment of Surgery, Cancer Institute Ariake Hospital, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Johji HaraDepartment of Gastroenterological Surgery, Osaka University Graduate School of Medicine, 2-2, E2, Yamadaoka, Suita, Osaka, 565-0871, Japan.
Tatsuo MatsudaDepartment of Surgery, Keio University School of Medicine, Tokyo, Japan.
Naoki HikiDepartment of Surgery, Cancer Institute Ariake Hospital, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan. naoki.hiki@jfcr.or.jp.
Yukinori KurokawaDepartment of Gastroenterological Surgery, Osaka University Graduate School of Medicine, 2-2, E2, Yamadaoka, Suita, Osaka, 565-0871, Japan. ykurokawa@gesurg.med.osaka-u.ac.jp.
Kanagawa Prefectural Hospital Organization · JPKeio University · JPOsaka University · JPThe Cancer Institute Hospital · JPAichi Cancer Center · JPMie University · JPOsaka Medical Center for Cancer and Cardiovascular Diseases · JPShikoku Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsThe aim of this study was to evaluate the theoretical therapeutic impact of dissecting each lymph node station for adenocarcinoma and squamous cell carcinoma of the esophagogastric junction.

methodsThis multicenter study included 431 junctional cancer patients (381 adenocarcinomas and 50 squamous cell carcinomas) who fulfilled the following criteria: (1) the center of the tumor was located between 1 cm above and 2 cm below the esophagogastric junction, and (2) the tumor invaded the junction. The theoretical therapeutic impact of dissecting each lymph node station was evaluated based on the therapeutic value index calculated by multiplying the frequency of metastasis to each station and the 5-year survival rate of patients with metastasis to that station.

resultsThe 5-year overall survival rates (95% confidence interval) were 60.4% (55.1-65.7) in the adenocarcinoma cases and 52.3% (35.6-69.0) in the squamous cell carcinoma cases. The nodal stations showing the first to fifth highest index were the paracardial and lesser curvature nodes (nos. 1, 2 and 3), nodes at the root of the left gastric artery (no. 7) and lower mediastinal lymph nodes, regardless of the histology.

conclusionsNodal dissection achieved by proximal gastrectomy and lower esophagectomy should be the minimal requirement for junctional cancer regardless of the histology, considering the therapeutic value indices for the relevant lymph node stations.

Indexed as

AdenocarcinomaAdolescentAdultAgedAged, 80 and overCarcinoma, Squamous CellEsophageal NeoplasmsEsophagectomyEsophagogastric JunctionFemaleGastrectomyHumansLymphatic MetastasisLymph Node ExcisionMaleMiddle AgedEsophageal carcinomaGastric carcinomaLymph node metastasisSurgical therapy

Identifiers

PMID25414051
OpenAlexW2053563162

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.