Aspirin

This common anti-inflammatory and blood-thinning agent has been linked to a decreased risk of certain types of cancer, particularly colorectal cancer. The exact mechanism of how aspirin may prevent or slow cancer growth isn't fully understood but may involve its anti-inflammatory effects.

• Aspirin in the Treatment of Cancer: Reductions in Metastatic Spread and in Mortality: A Systematic Review and Meta-Analyses of Published Studies
• Aspirin use for cancer prevention: A systematic review of public, patient and healthcare provider attitudes and adherence behaviours