Table 3 Univariate and multivariate analyses of biochemical progression

Age

0.93

0.90-0.97

0.001*

0.93

0.88-0.99

0.017*

Performance status

0.57

0.14-2.32

0.432

0.40

0.05-2.93

0.371

Comorbidity

1.02

0.66-1.58

0.931

1.03

0.56-1.82

0.928

Smoking

1.15

0.71-1.88

0.574

1.31

0.73-2.35

0.361

T-stage (≥T2c vs ≤ T2b)

0.71

0.44-1-16

0.170

0.58

0.29-1.17

0.128

PPB#

1.02

1.01-1.03

0.001*

1.01

1.00-1.02

0.038*

Gleason score

1.29

1.05-1.58

0.014*

1.04

0.80-1.39

0.759

PSA

1.00

1.00-1.01

0.555

1.00

0.99-1.01

0.433

3DCRT vs IG-IMRT

1.24

0.77-2.00

0.386

0.78

0.37-1.57

0.505

Adjuvant ADT

0.59

0.28-1.24

0.163

0.89

0.31-2.56

0.830