Table 3. Spearman's rank correlation analysis of MEG3 promoter methylation and TET2 expression.

TET2 2-ΔΔCt	Control		Case
	r	P	r	P
MEG3_1_CpG_3.4	0.479	0.115	−0.414	0.049
MEG3_1_CpG_10	0.319	0.312	−0.459	0.028
MEG3_1_CpG_11.12.13.14	0.371	0.235	−0.435	0.038
MEG3_3_CpG_5	0.511	0.108	−0.484	0.031
MEG3_4_CpG_11	0.227	0.502	−0.448	0.042
MEG3_5_CpG_5.6	0.596	0.041	−0.458	0.032
MEG3_5_CpG_11	0.392	0.208	−0.437	0.042
MEG3_7_CpG_5	−0.297	0.374	−0.486	0.025

P < 0.05 indicates statistical significance.