Risk of basal cell carcinoma in a randomized clinical trial of aspirin and folic acid for the prevention of colorectal adenomas.
Michael N PassarelliE L BarryD ZhangP GangarJ R ReesR S BresalierG McKeown-EyssenM R KaragasJ A BaronPublished in: The British journal of dermatology (2018)
Neither aspirin nor folic acid treatment had a statistically significant effect on risk of BCC. Subgroup analysis suggested that chemopreventive effects of nonsteroidal anti-inflammatory drugs may be specific to those at high risk for BCC.