From:  Precision prevention of liver cancer based on risk factors

 Some chemopreventive agents for liver cancer prevention in populations, with supporting evidence (references).

AgentSourceProposed MechanismEvidenceReference
OltiprazSynthetic dithiolethioneEnhances phase II detox enzymes, inhibits phase I activationHuman RCT in Qidong reduced aflatoxin biomarkersJacobson et al., 1997 [59]
ChlorophyllinSemi-synthetic chlorophyllBinds aflatoxins, reduces absorptionHuman RCT in Qidong reduced aflatoxin-DNA adducts by 55%Egner et al., 2001 [61]
SulforaphaneBroccoli sproutsInduces phase II enzymes, antioxidant activityPilot trial reduced aflatoxin & benzene metabolitesKensler et al., 2005 [62]
MetforminAntidiabetic drugImproves insulin sensitivity, reduces inflammationMeta-analysis: 48% reduced HCC risk in diabeticsMa et al., 2017 [58]
SSRIAntidepressantModulates serotonin pathways, reduces inflammationNHIRD study: 69% reduced HCC risk in alcohol use disorderChen et al., 2021 [65]

RCT: randomized controlled trial; SSRI: selective serotonin reuptake inhibitors; HCC: hepatocellular carcinoma.