Evidence map›Paper›PMID 33710601›Full record

ArticleUpdates in surgery2022

Laparoscopic ultrasound guided wedge resection of the stomach: a novel procedure for gastric submucosal tumor.

Hideyuki Wada, Katsuhiko Murakawa, Koichi Ono, Satoshi Hirano

Abstract read
PubMed Publisher
In one paragraph

Article in Updates in surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 54% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Indocyanine green fluorescence-guided proximal margin identification in laparoscopic distal gastrectomy: a randomized clinical trial.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Trial
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

4 authors at 2 institutions in 1 country.

Hideyuki WadaDepartment of Surgery, Obihiro Kosei Hospital, Nishi 14-jo Minami 10-chome-1, Obihiro, 080-0024, Japan. hi.hi.de0626@icloud.com.ORCID http://orcid.org/0000-0002-0797-791X
Katsuhiko MurakawaDepartment of Surgery, Obihiro Kosei Hospital, Nishi 14-jo Minami 10-chome-1, Obihiro, 080-0024, Japan.
Koichi OnoDepartment of Surgery, Obihiro Kosei Hospital, Nishi 14-jo Minami 10-chome-1, Obihiro, 080-0024, Japan.
Satoshi HiranoDepartment of Gastroenterological Surgery II, Faculty of Medicine, Hokkaido University, Kita 15-jo Nishi 7-chome, Kita-ku, Sapporo, 060-8638, Japan.
Hokkaido University · JPObihiro Kosei General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is essential for the surgery of gastric submucosal tumors to resect the tumor with a negative margin and minimize the incision of the normal stomach wall. We developed a novel procedure for patients with gastric submucosal tumors using a laparoscopic ultrasound probe as a guide to determine the resection line. Since 2014, we have performed the laparoscopic ultrasound-guided wedge resection of the stomach in seven patients. The tumor was localized, and the property of the tumor was clearly identified using a laparoscopic ultrasound probe. As a result, the ideal incision line was determined without intraoperative endoscopy. The stomach wall was perforated along the marking on the planned incision line and the whole layer is subsequently incised along with the tumor. The surgical margins were negative, and there were no obvious injuries of the pseudocapsule, microscopically, in any case. It is possible that the laparoscopic ultrasound-guided wedge resection of the stomach contributes to a simplification of the surgery of gastric submucosal tumors resulting in reduced medical cost while maintaining curability and functional preservation.

Indexed as

Gastrointestinal Stromal TumorsLaparoscopyStomach NeoplasmsGastrectomyHumansUltrasonography, InterventionalGastric submucosal tumorGastrointestinal stromal tumorLaparoscopic ultrasoundLaparoscopic wedge resection

Identifiers

PMID33710601
OpenAlexW3133872794

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.