Aspirin and Non-steroidal Anti-inflammatory Drugs Can Prevent Cutaneous Squamous Cell Carcinoma: A Systematic Review and Meta-Analysis.
NSAIDS and aspirin use appears to decrease the risk of cutaneous small cell cancers. NSAID use is more strongly associated with a decreased risk, with aspirin use of borderline benefit only. (J Invest Dermatol. 2014 Dec 18.)