Table 3

Effect of aspirin on overall prevalence of aberrant crypt foci (ACF) in colonic samples

Control groupAspirin group
RightLeftRightLeft
Total No of samples47942540
No (%) of samples without ACF25 (54)7 (7.5)17 (68)24 (60)
No (%) of samples with ACF22 (46)87 (92.5)8 (32)16 (40)