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. 2020 Jun 25;35(3):e131. doi: 10.5001/omj.2020.49

Table 1. The frequency of WIF-1 methylation in tumor tissue and healthy adjacent tissue.

WIF-1 methylation status Cancerous tissue, n = 50 n (%) Healthy tissue, n = 50 n (%)
UU 22 (44.0) 46 (92.0)
UM 2 (4.0) 0 (0.0)
MM 26 (52.0) 4 (8.0)

p < 0.001; χ2 = 260.60

WIF-1: Wnt inhibitory factor-1; U: unmethylated; M: methylated.