Evidence map›Paper›PMID 42381434›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2026

Advancing Gastric Cancer Chemoprevention: Early Signals and Ongoing Challenges.

Jimyung Park, Ryan H Moy

Abstract readComment
PubMed Publisher
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Jimyung ParkDivision of Hematology/Oncology, Department of Medicine, Columbia University Irving Medical Center, New York, New York.ORCID 0000-0002-6998-2546
Ryan H MoyDivision of Hematology/Oncology, Department of Medicine, Columbia University Irving Medical Center, New York, New York.ORCID 0000-0002-0507-8590

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemoprevention for gastric cancer remains underdeveloped despite a well-defined premalignant window and a substantial burden in high-risk populations. Two phase IIa trials conducted in Puerto Rico and Honduras evaluated curcuminoids and eflornithine in patients with gastric premalignant conditions. Curcuminoids reduced IL1β, whereas eflornithine showed a possible delayed reduction in pH2AX-defined DNA damage. Both agents were generally well tolerated, although hearing-related adverse events were more frequent in eflornithine. Together, these studies support the feasibility of mechanism-based chemoprevention for gastric cancer while highlighting key challenges in patient selection, surrogate endpoint validation, long-term safety, and, critically, the demonstration of durable cancer prevention beyond short-term biomarker modulation. See related article by Morgan et al., p. 391 See related article by Gonzalez-Pons et al., p. 403.

Indexed as

ChemopreventionPrecancerous ConditionsStomach NeoplasmsClinical Trials, Phase II as TopicDNA DamageHumans

Identifiers

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.