Evidence map›Paper›PMID 41947143›Full record

ArticleWorld journal of surgical oncology2026

Multi-omics exploration of hypoxia in gastric cancer.

Yingjie Zhu, Xiaochang Wu

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2026. 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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.

  1. 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

2 authors.

Yingjie ZhuDepartment of General Surgery, Huzhou Central Hospital, Huzhou, Zhejiang, 313000, China.
Xiaochang WuDepartment of General Surgery, Huzhou Central Hospital, Huzhou, Zhejiang, 313000, China. wu_xiaochang@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypoxia created an intratumoral oxygen gradient, promoting a more aggressive tumoral phenotype. Nevertheless, there was a lack of hypoxic panorama in gastric cancer (GC).

methodsA total of 715 GC samples covering two independent cohorts were used for non-negative matrix factorization clustering and subtype exploration based on a tailored hypoxic signature. The prognosis, molecular markers, pathways, infiltrating of lymphocytes and stromal cells, and response of PD-1 therapy were compared between the subtypes.

resultsGC patients were divided into two groups, one indicted as normoxia, while the other defined as hypoxia. Hallmarks of aggressive tumor features such as EMT, angiogenesis, and KRAS signaling up were significantly enriched under hypoxic conditions and undoubtedly, worse outcome. Additionally, hypoxia confers GC with higher immune score, CAF infiltration, and resistant to pembrolizumab therapy in patients with metastatic GC (mGC).

conclusionsHypoxia-targeted or CAF-oriented therapy may overcome current chemoradiotherapy-resistant advanced GC but warrants further investigation.

Indexed as

Biomarkers, TumorHypoxiaStomach NeoplasmsFemaleHumansMaleMiddle AgedPrognosisTumor MicroenvironmentBiomarkers, TumorCancer-associated fibroblastsGastric cancerHypoxiaImmune score

Identifiers

PMID41947143
PMCPMC13173961

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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.