Table 2.

Radical prostatectomy, type of surgery, and pathological features of radical prostatectomy specimens.

Variable	n (%)
Radical prostatectomy methods
Radical Retropubic Prostatectomy—n (%)	59 (34.9%)
Robotic Retroperitoneal Radical Prostatectomy—n (%)	1 (0.6%)
Laparoscopic Transperitoneal Radical Prostatectomy—n (%)	15 (8.9%)
Robotic Transperitoneal Radical Prostatectomy—n (%)	94 (55.6%)
Tumor volume (ml) mean +SD	2.75
Histological type, n (%)
Adenocarcinoma	173 (99.4%)
Ductal adenocarcinoma	1 (0.6%)
Primary Gleason grade, n (%)
3	112 (65.5%)
4	52 (30.4%)
5	7 (4.1%)
Secondary Gleason grade, n (%)
3	69 (40.6%)
4	87 (51.2%)
5	14 (8.2%)
Tertiary Gleason grade, n (%)
1	7 (12.3%)
2	26 (45.6%)
3	10 (17.5%)
4	2 (3.5%)
5	12 (21.1%)
Total Gleason score, n (%)
6	37 (21.7%)
7	106 (62.4%)
8	7 (4.1%)
9	19 (11.2%)
10	1 (0.6%)
Positive surgical margin, n (%)	60 (34.5%)
Apex	13 (7.5%)
Anterior	11 (6.3%)
Posterolateral	22 (12.6%)
Bladder neck	13 (7.5%)
Surgical margin Gleason grade, n (%)
1	4 (9.8%)
2	6 (14.6%)
3	16 (39%)
4	8 (19.5%)
5	7 (17.1%)
Tumor size at positive surgical margin, n (%)
Microscopic (<1 mm)	21 (38.9%)
Macroscopic (>1 mm)	33 (61.1%)
Extracapsular extension, n (%)	55 (32.4%)
Extracapsular extension side, n (%)
Right	15 (34.9%)
Left	16 (37.2%)
Bilateral	12 (27.9%)
Perineural invasion, n (%)	129 (74.6%)
Lymphovascular invasion, n (%)	10 (5.8%)
Seminal vesicle invasion, n (%)	22 (12.8%)
Seminal vesicle invasion side, n (%)
Right	5 (25%)
Left	6 (30%)
Bilateral	9 (45%)
Lymph node dissection, n(%)	79 (45.4%)
Number of Lymph Nodes
Tumor positive lymph node side, n (%)
Right	3 (20%)
Left	4 (26.7%)
Bilateral	8 (53.3%)

SD, standard deviation.