i.v. PCA EA
PSA preoperative
 [ng/ml]  
average/median
standard deviation
minimum/maximum
14.0/9.2
18.9
0.0/160.0
13.3/8.5
19.7
0.0/168.0
Gleason score   2–4
5–6
7
8–10
4 (4.5%)
23 (25.8%)
42 (47.2%)
20 (22.5%)
5 (3.5%)
43 (30.3%)
61 (43.0%)
33 (23.2%)
prostate weight [g]   average/median
standard deviation
minimum/maximum
37.4/30.0
22.5
7.0/150.0
37.5/30.0
27.8
0.0/300
TNM classification      
Nx

yes
no
8 (7.5%)
98 (92.5%)
21 (11.2%)
166 (88.8%)
N0

yes
no
93 (87.7%)
13 (12.3%)
158 (84.5%)
29 (15.5%)
N1

yes
no
5 (4.7%)
101 (95.3%)
8 (4.3%)
179 (95.7)
M0

yes
no
105 (100.0%) 180 (98.4%)
3 (1.6%)
M1


yes
no

105 (100.0%)
2 (1.1%)
181 (98.9%)
R0


yes
no
82 (78.1%)
23 (21.9%)
143 (79.0%)
38 (21.0%)
R1


yes
No
23 (21.9%)
82 (78.1%)
38 (21.0%)
143 (79.0%)
Table 2: Clinical symptoms and histopathology.