Table 2.
Group | Number of cases | Methylation | Unmethylation |
---|---|---|---|
Cancerous tissue | 70 | 22 (31.43)ab | 48 (68.57)ab |
Paracancerous tissue | 70 | 2 (2.86) | 68 (97.14) |
Normal tissue | 30 | 0 (0) | 30 (100.00) |
χ 2 value | 29.553 | ||
P-value | <0.001 |
Note. Compared with normal tissues, aP < 0.05; compared with paraneoplastic tissues, bP < 0.05.