Evidence map›Paper›PMID 30460345›Full record

ArticleAnnals of gastroenterological surgery2018

High-risk group of upper and middle mediastinal lymph node metastasis in patients with esophagogastric junction carcinoma.

Masahiro Yura, Hiroya Takeuchi, Kazumasa Fukuda, Rieko Nakamura, Koichi Suda, Norihito Wada, Hirofumi Kawakubo, Yuko Kitagawa

Open access · goldAbstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Masahiro YuraDepartment of Surgery Keio University School of Medicine Tokyo Japan.ORCID 0000-0001-7102-9212
Hiroya TakeuchiDepartment of Surgery Hamamatsu University School of Medicine Hamamatsu-shi Japan.
Kazumasa FukudaDepartment of Surgery Keio University School of Medicine Tokyo Japan.
Rieko NakamuraDepartment of Surgery Keio University School of Medicine Tokyo Japan.
Koichi SudaDepartment of Surgery Keio University School of Medicine Tokyo Japan.
Norihito WadaDepartment of Surgery Keio University School of Medicine Tokyo Japan.
Hirofumi KawakuboDepartment of Surgery Keio University School of Medicine Tokyo Japan.
Yuko KitagawaDepartment of Surgery Keio University School of Medicine Tokyo Japan.
Keio University · JPHamamatsu University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of the present study was to clarify esophagogastric junction (EGJ) carcinoma patients who are at high risk of upper and middle mediastinal lymph node (MLN) metastasis.

methodsThis was a retrospective study and included 110 consecutive patients with EGJ carcinoma who underwent R0/R1 resection at Keio University Hospital between January 2000 and December 2013.

resultsOf the 110 patients, 18 (16.3%) had MLN metastasis, and the number increased to 23 (20.9%) when recurrence cases were added (adenocarcinoma, N = 11; squamous cell carcinoma, N = 12). Patients whose tumor epicenter was located above the EGJ had a significantly higher incidence of MLN metastasis/recurrence (18/51 [35.3%]) than those whose tumor epicenter was located below the EGJ (5/59 [8.5%]). The MLN metastasis/recurrence rate was particularly high when the distance from the EGJ to the proximal edge of the primary tumor was >3 cm for the upper and middle mediastinum (18.8%). Patients in a selected group (≥T2 and tumor epicenter located above the EGJ or below the EGJ with ≥3 cm esophageal invasion) showed 17.9% and 15.4% upper and middle MLN metastasis/recurrence rates, respectively. Therapeutic value of MLN dissection was relatively high (#105 + 106: 8.9, #110: 12.2).

conclusionsTherapeutic value of MLN dissection to treat EGJ carcinomas was relatively high in patients with MLN metastasis. Our algorithm could select patients at high risk for MLN metastasis.

Indexed as

esophagogastric junction carcinomalength of esophageal invasionmediastinal lymph node metastasistreatment algorithmtumor epicenter

Identifiers

PMID30460345
PMCPMC6236104
OpenAlexW2895896269

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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.