Evidence map›Paper›PMID 40012706›Full record

ArticleTherapeutic advances in medical oncology2025

Investigating the role of immunotherapy for real-world patients with HER2-negative advanced gastric cancer between 2011 and 2023.

Keitaro Shimozaki, Akira Ooki, Koichiro Yoshino, Mikako Tamba, Shohei Udagawa, Hiroki Osumi, Shota Fukuoka, Izuma Nakayama, Takeru Wakatsuki, Mariko Ogura and 4 more

Abstract read
In one paragraph

Article in Therapeutic advances in medical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

14 authors.

Keitaro ShimozakiDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.ORCID https://orcid.org/0000-0002-4559-5699
Akira OokiDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo 135-8550, Japan.ORCID https://orcid.org/0000-0001-7618-5775
Koichiro YoshinoDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Mikako TambaDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.ORCID https://orcid.org/0009-0006-1380-4325
Shohei UdagawaDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Hiroki OsumiDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.ORCID https://orcid.org/0000-0002-4742-0446
Shota FukuokaDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Izuma NakayamaDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Takeru WakatsukiDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Mariko OguraDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Daisuke TakahariDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Eiji ShinozakiDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Keisho ChinDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Kensei YamaguchiDepartment of Gastroenterological Chemotherapy, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Although the emergence of immunotherapy has benefited patients with advanced gastric cancer (AGC), the magnitude of the benefit among real-world patients with HER2-negative AGC remains unclear. Objectives: The current study aimed to evaluate the treatment features across various immunotherapy approval periods and investigate the utility of immunotherapy for patients with HER2-negative AGC in daily practice. Design: Retrospective observational study. Methods: We retrospectively evaluated the clinical outcomes of patients with HER2-negative AGC who received first-line platinum-based chemotherapy between 2011 and 2023 across different periods of immunotherapy approval in Japan: Group A (pre-immunotherapy approval): 2011-2017; Group B (approved for third-line treatment or later): 2018-2021; and Group C (approved for first-line treatment): 2022-2023. Results: A total of 949 patients were enrolled ( Conclusion: Our study suggests that immunotherapy has a moderate impact on improving the survival of real-world patients with HER2-negative AGC, highlighting the need for appropriate treatment strategies, including efforts to identify biomarkers and the development of other agents.

Indexed as

gastric cancergastroesophageal junction cancerimmunotherapy

Identifiers

PMID40012706
PMCPMC11863253

What OpenQuestion holds

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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.