Aspirin may protect against breast cancer. But tamoxifen and mastectomy are still the only proven preventatives, though other approaches are under study.
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use*; D016588:Anticarcinogenic Agents / Q000627:therapeutic use; D018931:Antineoplastic Agents, Hormonal / Q000627:therapeutic use; D001241:Aspirin / Q000627:therapeutic use*; D001943:Breast Neoplasms / Q000517:prevention & control*; D005260:Female; D006801:Humans; D013629:Tamoxifen / Q000627:therapeutic use
D000894:Anti-Inflammatory Agents, Non-Steroidal; D016588:Anticarcinogenic Agents; D018931:Antineoplastic Agents, Hormonal; D013629:Tamoxifen; D001241:Aspirin