Evidence map›Paper›PMID 37636555›Full record

ArticleAnnals of surgery open : perspectives of surgical history, education, and clinical approaches2021

Comparative Outcomes of Laparoscopic Gastrectomy and Open Gastrectomy for Scirrhous Gastric Cancer: A Multicenter Retrospective Cohort Study.

Yusuke Fujita, Tatsuto Nishigori, Yoshio Kadokawa, Atsushi Itami, Masato Kondo, Hisahiro Hosogi, Seiichiro Kanaya, Hironori Kawada, Hiroaki Hata, Michihiro Yamamoto and 11 more

Abstract read
In one paragraph

Article in Annals of surgery open : perspectives of surgical history, education, and clinical approaches, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Comparison of minimally invasive surgery and open surgery following chemotherapy for cStage IVb gastric cancer: a multicenter retrospective cohort study.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
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  2. Review
  3. Observational
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  5. Review
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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

21 authors.

Yusuke FujitaFrom the Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tatsuto NishigoriFrom the Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoshio KadokawaDepartment of Gastrointestinal Surgery, Tenri Hospital, Tenri, Japan.
Atsushi ItamiDepartment of Surgery, Kobe City Nishi-Kobe Medical Center, Kobe, Japan.
Masato KondoDepartment of Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.
Hisahiro HosogiDepartment of Surgery, Osaka Red Cross Hospital, Osaka, Japan.
Seiichiro KanayaDepartment of Surgery, Osaka Red Cross Hospital, Osaka, Japan.
Hironori KawadaDepartment of Surgery, Hyogo Prefectural Amagasaki General Medical Center, Amagasaki, Japan.
Hiroaki HataDepartment of Surgery, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Michihiro YamamotoDepartment of Surgery, Shiga General Hospital, Moriyama, Japan.
Yousuke KinjoDepartment of Gastroenterological Surgery and Oncology, Himeji Medical Center, Himeji, Japan.
Eiji TanakaDepartment of Surgery, Kobe City Medical Center West Hospital, Kobe, Japan.
Dai ManakaDepartment of Surgery, Kyoto Katsura Hospital, Kyoto, Japan.
Seiji SatohDepartment of Surgery, Kyoto City Hospital, Kyoto, Japan.
Hiroshi OkabeDepartment of Surgery, Otsu City Hospital, Otsu, Japan.
Shigeru TsunodaFrom the Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Masazumi SakaguchiFrom the Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Shigeo HisamoriFrom the Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Koya HidaFrom the Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Shiro TanakaDepartment of Clinical Biostatistics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kazutaka ObamaFrom the Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: A multicenter retrospective cohort study was performed to compare the outcomes of laparoscopic gastrectomy (LG) versus open gastrectomy (OG) for scirrhous gastric cancer (GC) as a unique subtype also known as type 4 gastric cancer or linitis plastica. Background: Although data on the efficacy and safety of LG as an alternative to OG are emerging, the applicability of LG to scirrhous GC remains unclear. Methods: Patients with clinical type 4 GC undergoing gastrectomy at 13 hospitals from 2005 to 2015 were retrospectively reviewed. As the primary endpoint, we compared overall survival (OS) between the LG and OG groups. To adjust for confounding factors, we used multivariate Cox regression analysis for the main analyses and propensity-score matching for sensitivity analysis. Short-term outcomes and recurrence-free survival were also compared. Results: A total of 288 patients (LG, 62; OG, 226) were included in the main analysis. Postoperative complications occurred in 25.8% and 30.1%, respectively ( Conclusions: Considering the hazard ratios and 95% CIs for OS, LG for scirrhous GC was not associated with worse survival than that for OG.

Identifiers

PMID37636555
PMCPMC10455267

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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.