Methylation levels of WIf-1, ALX-4, and Vimentin in healthy and advanced colorectal neoplasia patients.

n: represents the numbers of aptients; *Advanced neoplasia: advanced neoplasia included advanced adenomas (adenomas measuring >10 mm or adenomas with high-grade dysplasia, or in situ carcinoma) and invasive CRC (invasion of malignant cells beyond the muscularis mucosae); †Pearson chisquare or Fisher tests as appropriate.