Osian G, Procopciuc L, Vlad L. NAT2 gene polymorphism and sporadic colorectal cancer. Prevalence, tumor stage and prognosis. A preliminary study in 70 patients. J Gastrointestin Liver Dis. 2006;15:347-53 pubmed
..Rapid acetylators have earlier stages of colorectal cancer and a better prognosis than slow acetylators, who are diagnosed in more advanced stages. ..