SynthesisInternational journal of molecular sciences2026
Do We Have Enough Evidence That Metformin Is Superior to Other Antidiabetic Drugs in Pancreatic Cancer Risk Reduction?
Synthesis in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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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.
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Authors and funding
5 authors.
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Abstract
The current literature indicates that type 2 diabetes (T2DM) significantly increases the risk of cancer, including pancreatic cancer (PC). While metformin's primary role is the management of T2DM, its utility extends to systemic anti-cancer effects against various cancers. Nevertheless, its impact appears limited to risk reduction, as its efficacy as a primary or adjuvant treatment for established cancer remains unproven in clinical settings. This meta-analysis aimed to evaluate the association between metformin use-both as monotherapy and in combination with other antidiabetic drugs (ADs)-and the risk of PC. We synthesized data from 16 observational studies identified through PubMed, Cochrane Library, and Clinical Trials using the Population, Intervention, Comparison, Outcomes, and Study Type (PICOT) framework. The data were analyzed using Cochrane Review Manager software 5.4, with results reported as the relative risk (RR) and 95% confidence interval (95% CI) for each comparative group; statistical significance was defined as
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Registered trials
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 Socratic graph.