We found some evidence that the effect of ACE inhibition was stronger in colon cancer than rectum, (1.12, 1.05, 1.19; 2x10-4 and 1.04; 0.98, 1.10; 0.213, respectively) (pdiff=0.071)) (Figure 3, Supplementary Table 7-8). The gene discussed is ACE; the disease is colonic neoplasm.