{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T04:52:11Z","timestamp":1792039931738,"version":"4.4.0"},"reference-count":58,"publisher":"Wiley","issue":"17","license":[{"start":{"date-parts":[[2021,5,11]],"date-time":"2021-05-11T00:00:00Z","timestamp":1620691200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["acsjournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Cancer"],"published-print":{"date-parts":[[2021,9]]},"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p>Studying the differential impact of aspirin and other nonsteroidal anti\u2010inflammatory drugs across the stages of colorectal neoplasia from early adenoma to cancer is critical for understanding the benefits of these widely used drugs.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>With 13 years of follow\u2010up, the authors prospectively evaluated the association between aspirin and ibuprofen use and incident distal adenoma (1221 cases), recurrent adenoma (862 cases), and incident colorectal cancer (CRC; 2826 cases) among men and women in the population\u2010based Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial. With multivariable\u2010adjusted models, odds ratio (ORs) and 95% confidence intervals (CIs) for adenoma incidence and recurrence and hazard ratios (HRs) and 95% CIs for incident CRC were determined.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The authors observed a significantly reduced risk of incident adenoma with ibuprofen use (\u226530 vs &lt;4 pills per month: OR, 0.76 [95% CI, 0.60\u20100.95]; <jats:italic>P<\/jats:italic><jats:sub>trend<\/jats:sub> = .04), particularly advanced adenoma (OR, 0.48 [95% CI, 0.28\u20100.83]; <jats:italic>P<\/jats:italic><jats:sub>trend<\/jats:sub> = .005). Among those with a previous adenoma detected through screening, aspirin use was associated with a decreased risk of advanced recurrent adenoma (\u226530 vs &lt;4 pills per month: OR, 0.56 [95% CI, 0.36\u20100.87]; <jats:italic>P<\/jats:italic><jats:sub>trend<\/jats:sub> = 0.006). Both aspirin (HR, 0.88 [95% CI, 0.81\u20100.96]; <jats:italic>P<\/jats:italic><jats:sub>trend<\/jats:sub> &lt;.0001) and ibuprofen use (HR, 0.81 [95% CI, 0.70\u20100.93); <jats:italic>P<\/jats:italic><jats:sub>trend<\/jats:sub> = 0.003) \u226530 versus &lt;4 pills per month were significantly associated with reduced CRC risk.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>In this large prospective study with long\u2010term follow\u2010up, a beneficial role for not only aspirin, but also ibuprofen, in preventing advanced adenoma and curbing progression to recurrence and cancer among older adults was observed.<\/jats:p><\/jats:sec>","DOI":"10.1002\/cncr.33623","type":"journal-article","created":{"date-parts":[[2021,5,11]],"date-time":"2021-05-11T14:44:50Z","timestamp":1620744290000},"page":"3145-3155","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":29,"title":["Aspirin, ibuprofen, and reduced risk of advanced colorectal adenoma incidence and recurrence and colorectal cancer in the PLCO Cancer Screening Trial"],"prefix":"10.1002","volume":"127","author":[{"given":"Kenechukwu","family":"Chudy\u2010Onwugaje","sequence":"first","affiliation":[{"name":"Division of Gastroenterology Perelman School of Medicine at the University of Pennsylvania Philadelphia Pennsylvania"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4440-3368","authenticated-orcid":false,"given":"Wen\u2010Yi","family":"Huang","sequence":"additional","affiliation":[{"name":"Division of Cancer Epidemiology and Genetics National Cancer Institute National Institutes of Health Bethesda Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L. Joseph","family":"Su","sequence":"additional","affiliation":[{"name":"Fay W. 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