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.