1.
患者一般临床资料
Characteristics of prostate cancers
| Items | n (%) |
| PSA, prostate specific antigen. | |
| Age | |
| ＜70 years old | 25 (47.2) |
| ≥70 years old | 28 (52.8) |
| Preoperative PSA level | |
| ≤4 μg/L | 4 (7.5) |
| 4-10 μg/L | 30 (56.6) |
| ≥10 μg/L | 19 (35.8) |
| Prostate volume | |
| ≤30 mL | 10 (18.9) |
| 30-50 mL | 21 (39.6) |
| ≥50 mL | 22 (41.5) |
| Proportion cancer tissue | |
| ≤5% | 18 (34.0) |
| ＞5% | 35 (66.0) |
| Biopsy Gleason score | |
| 6, 3+4=7 | 48 (90.6) |
| 4+3=7, 8, 9 | 5 (9.4) |
| Pathologic stage | |
| T0 | 2 (3.8) |
| T2a | 9 (17.0) |
| T2b | 2 (3.8) |
| T2c | 29 (54.7) |
| T3 | 11 (20.8) |
| Surgical margin | |
| Negative | 42 (79.2) |
| Positive | 11 (20.8) |
| Microfocality (＜3 mm) | |
| Negative | 45 (84.9) |
| Positive | 8 (15.1) |
| Mutifocality | |
| Negative | 11 (20.8) |
| Positive | 42 (79.2) |
| Bilaterality | |
| Negative | 16 (30.2) |
| Positive | 37 (69.8) |