Evidence map›Paper›PMID 36536083›Full record

ArticleSurgical endoscopy2023

Diagnostic value of endoscopic ultrasonography for the depth of gastric cancer suspected of submucosal invasion: a multicenter prospective study.

Yoshiki Tsujii, Yoshito Hayashi, Ryu Ishihara, Shinjiro Yamaguchi, Masashi Yamamoto, Takuya Inoue, Kengo Nagai, Hideharu Ogiyama, Takuya Yamada, Masanori Nakahara and 10 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
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  8. Review
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  13. Review
  14. Early Gastric Cancer: Update on Prevention, Diagnosis and Treatment.International journal of environmental research and public health · 2023
    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

20 authors.

Yoshiki TsujiiDepartment of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Yoshito HayashiDepartment of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Ryu IshiharaDepartment of Gastrointestinal Oncology, Osaka International Cancer Institute, Osaka, Japan.
Shinjiro YamaguchiDepartment of Gastroenterology, Kansai Rosai Hospital, Amagasaki, Japan.
Masashi YamamotoDepartment of Gastroenterology, Toyonaka Municipal Hospital, Toyonaka, Japan.
Takuya InoueDepartment of Gastroenterology, Osaka General Medical Center, Osaka, Japan.
Kengo NagaiDepartment of Gastroenterology, Suita Municipal Hospital, Suita, Japan.
Hideharu OgiyamaDepartment of Gastroenterology, Itami City Hospital, Itami, Japan.
Takuya YamadaDepartment of Gastroenterology, Osaka Rosai Hospital, Sakai, Japan.
Masanori NakaharaDepartment of Gastroenterology, Ikeda Municipal Hospital, Ikeda, Japan.
Takashi KizuDepartment of Gastroenterology, Yao Municipal Hospital, Yao, Japan.
Takashi KanesakaDepartment of Gastrointestinal Oncology, Osaka International Cancer Institute, Osaka, Japan.
Noriko MatsuuraDepartment of Gastrointestinal Oncology, Osaka International Cancer Institute, Osaka, Japan.
Takashi OhtaDepartment of Gastroenterology, Kansai Rosai Hospital, Amagasaki, Japan.
Dai NakamatsuDepartment of Gastroenterology, Toyonaka Municipal Hospital, Toyonaka, Japan.
Shunsuke YoshiiDepartment of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Shinichiro ShinzakiDepartment of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Tsutomu NishidaDepartment of Gastroenterology, Toyonaka Municipal Hospital, Toyonaka, Japan.
Hideki IijimaDepartment of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Tetsuo TakeharaDepartment of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan. takehara@gh.med.osaka-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the combination of conventional endoscopy (CE) and endoscopic ultrasonography (EUS) is useful for predicting the depth of early gastric cancer (EGC), the diagnostic value of EUS for submucosal (SM) invasive cancer has not been fully investigated.

methodsWe conducted a multicenter prospective study from May 2017 to January 2021 to evaluate the validity of a diagnostic strategy combining CE and EUS and to clarify the additional value of EUS for EGC suspected of SM invasion. In each case, the diagnosis was first made using CE, followed by EUS, and finally confirmed using a combination algorithm.

resultsA total of 180 patients with EGC were enrolled from 10 institutions, of which 175 were analyzed. The histopathological depths were M, SM1, SM2, and ≥ MP in 72, 16, 64, and 23 lesions, respectively. Treatment included 92 endoscopic submucosal dissection cases and 83 surgical cases. The overall diagnostic accuracy classified by M-SM1 or SM2-MP was 58.3% for CE, 75.7% for EUS, and 78.9% for the combination of CE and EUS; the latter two were significantly higher than that of CE alone (P < 0.001). The CE, EUS, and combination accuracy rates in 108 differentiated-type lesions were 51.9%, 77.4%, and 79.6%, respectively; the latter two were significantly higher than CE alone (P < 0.001). A significant additive effect of EUS was observed in CE-SM2 low-confidence lesions but not in CE-M-SM1 lesions or in CE-SM2 high-confidence lesions. Among the nine CE findings, irregular surface, submucosal tumor-like elevation, and non-extension signs were significant independent markers of pSM2-MP. Poorly delineated EUS lesions were misdiagnosed.

conclusionsEUS provides additional value for differentiated-type and CE-SM2 low-confidence EGCs in diagnosing invasion depth. CLINICAL REGISTRATION NUMBER: UMIN000025862.

Indexed as

Stomach NeoplasmsEndosonographyGastric MucosaHumansNeoplasm InvasivenessNeoplasm StagingProspective StudiesRetrospective StudiesAdditional effectConventional endoscopyEndoscopic ultrasonographyGastric cancerInvasion depth

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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.