Abstract
Supplemental Figure 4: Methylation levels of normal colon for patients with no history of adenoma or cancer after initial amongst those at least 4 years of follow-up (left group) and levels for patients with an adenoma or colorectal cancer detected after initial colonoscopy (middle group). Patients without an adenoma or colorectal cancer and less than 4 years of follow-up (right group) were not included in the analyses for Comparison Set 3. %mEVL=percentage of DNA that is methylated at the EVL locus assayed.