Table 5 The predictive value of PCDH8 methylation for the five-year overall survival in non muscle invasive bladder cancer (n = 233)

PCDH8 methylation (M vs. U)

4.653

1.237-7.314

<0.0001

3.017

1.542-8.251

0.0015

Age (>65 vs. ≦65)

1.135

0.779-6.273

0.3471

Sex (Male vs. Female)

0.874

0.645-3.228

0.7361

Number (Multiple vs. Single)

1.054

0.798-6.417

0.3784

Size (>3 cm vs. ≤3 cm)

1.253

0.913-10.257

0.3095

Grade (G₃ vs. G₁ / G₂)

3.876

1.643-6.024

0.0021

1.852

1.144-5.964

0.0324

Stage (T₁ vs. T_a)

1.015

0.792-7.572

0.4338