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Relationship between promoter methylation of RASSF1A gene and expression of DNMT1 protein in esophageal squamous carcinoma
| Parameters | DNMT1 | Total | Positive incidence (%) | |
|---|---|---|---|---|
| Positive | Negative | |||
| RASSF1A | * | |||
| Methylation | 41 (total contained in *) | 4 | 45 | 91 |
| Demethylation | 20 | 35 | 55 | 36.3 |
| Total | 61 | 39 | 100 | 61 |
*Represents the 45 cases of promoter methylation of RASSF1A gene.
