Table 1 Methylation status and two-year survival of patients following surgery.
Tumor differentiation status * | Total | Survival rate | Methylated tumors | Survival rate | Unmethylated tumors | Survival rate |
|---|---|---|---|---|---|---|
Poor | 32 | 24 | 13 (40.6%) | 8 (61%) | 19 (59%) | 16 (84%) |
Moderate | 5 | 4 | 2 (40%) | 2 (40%) | 3 (60%) | 2 (67%) |
well | 8 | 4 | 5 (62%) | 1 (20%) | 3 (37.5%) | 3 (100%) |
Total | 45 | 32 | 20 (44%) | 11 (55%) | 25 (56%) | 21 (84%) |