Table 5 Univariable/Multivariable Cox regression analysis of variables associated with progression free survival after cystectomy

Age (continuous)

1.024

0.986–1.064

0.216

1.013

0.971–1.056

0.556

Preoperative stage

0.168

0.437

 Ta and Tis and T1

–

referent

–

–

referent

–

 T2

2.011

0.630–6.419

0.238

0.983

0.236–4.102

0.981

 T3

3.516

1.114–11.099

0.032

1.529

0.369–6.341

0.558

 T4

1.509

0.167–13.609

0.714

0.286

0.025–3.296

0.316

Pathologic stage

0.055

0.541

 Ta and Tis and T1

–

referent

–

–

referent

–

 T2

2.904

0.792–10.654

0.108

2.003

0.460–8.721

0.355

 T3 and T4

4.600

1.300–16.270

0.018

2.419

0.507–11.543

0.268

Pathologic nodal stage

 N0

–

referent

–

–

Referent

–

 N+

4.372

1.883–10.150

0.001

4.067

1.424–11.610

0.009

No chemotherapy

–

referent

–

–

Referent

–

Chemotherapy

4.705

2.075–10.670

<0.001

2.950

1.131–7.694

0.027

Location of the tumor

 other location

–

referent

–

–

Referent

–

 Posterior wall/trigone

1.004

0.436–2.313

0.992

0.737

0.292–1.859

0.518

Negative margin

–

referent

–

–

Referent

–

Positive margin

3.369

0.778–14.584

0.104

1.500

0.253–8.904

0.656

No hysterectomy

–

referent

–

–

Referent

–

Hysterectomy

1.254

0.578–2.718

0.567

1.109

0.439–2.805

0.826