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Methylation status of the SFRP1 gene in bladder cancer and normal tumor-adjacent tissues.
| Tissue | n | Methylation (+) | Methylation (−) |
|---|---|---|---|
| Bladder cancer | 45 | 28 | 17 |
| Normal tumor-adjacent | 45 | 6 | 39 |
χ2=22.88, P<0.01. SFRP1, secreted Frizzled-related protein 1.
