Table 4.1: Proportional hazard models for overall survival.

Variable

RPE

EBRT

RPE + EBRT

HR (95%CI)

P value

HR (95%CI)

p value

HR (95%CI)

p value

PSA < 7

 

 

1 (ref.)

 

1 (ref.)

 

7+

1.60 (1.07-2.40)

0.0216

1.43 (1.05-1.95)

0.0238

Gleason 0-6

 

 

1 (ref.)

0.0027

1 (ref.)

 

7+

1.94 (1.26-2.99)

1.56 (1.12-2.17)

0.0084

D’Amico 0-1

1 (ref.)

 

 

 

1 (ref.)

 

2

1.76 (0.75-4.12)

0.1957

1.28 (0.80-2.07)

0.3057

3+

3.50 (1.55-7.93)

0.0027

1.72 (1.09-2.71)

0.0192

Age < 70

1 (ref.)

0.002

 

 

1 (ref.)

 

70+

2.17 (1.33-3.55)

1.65 (1.16-2.34)

Therapy group RPE

 

 

 

 

1 (ref.)

 

RTx

2.71 (1.93-3.81)

< 0.0001