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BIB_416

Polyphenols (green tea/EGCG, resveratrol, curcumin) for skin-cancer chemoprevention — extracts the UNCAPTURED polyphenol arm of the already-cited Ortiz-Brugués 2026 Cancers review (PMC12896719 = BIB372, which only captured its aspirin arm). KEY: "There are NO studies on their efficacy in HUMANS for reducing the number of NMSC"; preclinical-promising only; main limitation = poor bioavailability/biotransformation. Patient-relevant — green tea/curcumin/resveratrol are among the most common "anti-cancer" supplement beliefs (+ family longevity interest; resveratrol overlaps TASK34). Verdict: diet…

Evidence grade

D

Tier

1 (Cancers 2026 peer-reviewed narrative review; but the polyphenol evidence with

Cited by tasks

12, 26, 33, 34

Identifiers

PMC12896719

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Full extracted findings & patient-implication analysis: bibliography/BIB_416/findings.md (research corpus). This page is a short context summary — not individualised medical advice.