Metformin Is Associated With a Reduced Risk of Gastric Cancer, but Not Dysplasia, in Patients With Diabetes.
Lee HS; Kang SH; Eun HS; Lee ES; Moon HS; Kim SH; Sung JK; Lee BS · 2026 · The Korean journal of helicobacter and upper gastrointestinal research
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Objectives Metformin has been suggested to exert chemopreventive effects against gastric cancer. However, epidemiologic evidence remains inconsistent, and its impact on histologically confirmed precursor lesions, such as gastric dysplasia,…
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Metadata source: Europe PMC · DOI 10.7704/kjhugr.2025.0090