Evidence map›Paper›PMID 27757547›Full record

ArticleJournal of gastroenterology2017

Risk of metastasis in adenocarcinoma of the esophagus: a multicenter retrospective study in a Japanese population.

Ryu Ishihara, Tsuneo Oyama, Seiichiro Abe, Hiroaki Takahashi, Hiroyuki Ono, Junko Fujisaki, Mitsuru Kaise, Kenichi Goda, Kenro Kawada, Tomoyuki Koike and 22 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
7.8field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 83 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
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

32 authors at 15 institutions in 1 country.

Ryu IshiharaDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, 3-3 Nakamichi 1-chome, Higashinari-ku, Osaka, 537-8511, Japan. isihara-ry@mc.pref.osaka.jp.
Tsuneo OyamaDepartment of Endoscopy, Saku Central Hospital Advanced Care Center, Saku, Japan.
Seiichiro AbeEndoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Hiroaki TakahashiDepartment of Gastroenterology, Keiyukai Daini Hospital, Sapporo, Japan.
Hiroyuki OnoDivision of Endoscopy, Shizuoka Cancer Center, Shizuoka, Japan.
Junko FujisakiDepartment of Gastroenterology, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Mitsuru KaiseDepartment of Gastroenterology, Toranomon Hospital, Tokyo, Japan.
Kenichi GodaDepartment of Endoscopy, The Jikei University School of Medicine, Tokyo, Japan.
Kenro KawadaDepartment of Esophageal and General Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Tomoyuki KoikeDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Manabu TakeuchiDivision of Gastroenterology and Hepatology, Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Rie MatsudaDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Dai HirasawaDepartment of Gastroenterology, Sendai City Medical Center, Sendai, Japan.
Masayoshi YamadaEndoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Junichi KodairaDepartment of Gastroenterology, Keiyukai Daini Hospital, Sapporo, Japan.
Masaki TanakaDivision of Endoscopy, Shizuoka Cancer Center, Shizuoka, Japan.
Masami OmaeDepartment of Gastroenterology, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Akira MatsuiDepartment of Gastroenterology, Toranomon Hospital, Tokyo, Japan.
Takashi KanesakaDepartment of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, 3-3 Nakamichi 1-chome, Higashinari-ku, Osaka, 537-8511, Japan.
Akiko TakahashiDepartment of Endoscopy, Saku Central Hospital Advanced Care Center, Saku, Japan.
Shinichi HirookaDepartment of Pathology, The Jikei University School of Medicine, Tokyo, Japan.
Masahiro SaitoDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yosuke TsujiDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Yuki MaedaDepartment of Gastroenterology, Sendai City Medical Center, Sendai, Japan.
Hiroharu YamashitaDepartment of Gastrointestinal Surgery, The University of Tokyo Hospital, Tokyo, Japan.
Ichiro OdaEndoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Yasuhiko TomitaDepartment of Pathology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.
Takashi MatsunagaDepartment of Medical Informatics, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.
Shuji TeraiDivision of Gastroenterology and Hepatology, Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Soji OzawaDepartment of Gastroenterological Surgery, Tokai University School of Medicine, Isehara, Japan.
Tatsuyuki KawanoDepartment of Esophageal and General Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Yasuyuki SetoDepartment of Gastrointestinal Surgery, The University of Tokyo Hospital, Tokyo, Japan.
Osaka Medical Center for Cancer and Cardiovascular Diseases · JPNational Cancer Center Hospital East · JPJapanese Foundation For Cancer Research · JPJikei University School of Medicine · JPKeiyukai Sapporo Hospital · JPNiigata University · JPSaku Central Hospital · JPSendai Medical Center · JPShizuoka Cancer Center · JPThe University of Tokyo · JPTohoku University · JPTokyo Medical and Dental University · JPToranomon Hospital · JPUniversity of Tokyo Hospital · JPTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle is known about the specific risks of metastasis in esophageal adenocarcinoma in relation to invasion depth or other pathologic factors.

methodsWe conducted a multicenter retrospective study in 13 high-volume centers in Japan from January 2000 to October 2014 to elucidate the risk of metastasis of esophageal adenocarcinoma. A total of 458 patients (217 surgically resected and 241 endoscopically resected) with esophageal adenocarcinoma or esophagogastric adenocarcinoma involving the esophagus were included. Metastasis was considered positive if there was histologically confirmed metastasis in the surgical specimen or clinically confirmed metastasis during follow-up. Metastasis was considered negative if no metastasis was identified in resected specimens and during follow-up in patients treated surgically or no metastasis during follow-up for >5 years in patients treated by endoscopic resection.

resultsMetastasis was identified in 72 patients. Multivariate analysis confirmed lymphovascular involvement [odds ratio (OR) 6.20; 95 % confidence interval (CI) 3.12-12.32; p < 0.001], a poorly differentiated component (OR 3.69; 95 % CI 1.92-7.10; p < 0.001), and lesion size >30 mm (OR 3.12; 95 % CI 1.63-5.97; p = 0.001) as independent risk factors for metastasis. No metastasis was detected in patients with mucosal cancer without lymphovascular involvement and a poorly differentiated component (0/186 lesions) or in patients with cancer invading the submucosa (1-500 µm) without lymphovascular involvement, a poorly differentiated component, and ≤30 mm (0/32 lesions).

conclusionsMucosal and submucosal cancers (1-500 µm invasion) without risk factors have a low incidence of metastasis and may thus be good candidates for endoscopic resection.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overBlood VesselsEsophageal NeoplasmsFemaleFollow-Up StudiesHumansJapanLymphatic VesselsMaleMiddle AgedNeoplasm GradingNeoplasm InvasivenessRetrospective StudiesBarrett’s esophagusEndoscopic resectionEsophageal cancerEsophagogastric cancerMetastasis

Identifiers

PMID27757547
OpenAlexW2536405567

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.