3.
微灶癌与非微灶癌组术前临床资料对比
Preoperative clinical parameters versus postoperative microfocal cancer n (%)
| Items | Non-microfocality (n=45) |
Microfocality (n=8) |
P |
| Fisher exact probability test. PSAD, prostate special antigen density. | |||
| Age | 0.708 | ||
| ＜70 years old | 22 (88.0) | 3 (12.0) | |
| ≥70 years old | 23 (82.1) | 5 (17.9) | |
| Prostate volume | 0.636 | ||
| ＜30 mL | 8 (80.0) | 2 (20.0) | |
| ≥30 mL | 37 (86.0) | 6 (14.0) | |
| Preoperative PSAD | >0.999 | ||
| ＜0.15 | 20 (83.3) | 4 (16.7) | |
| ≥0.15 | 25 (86.2) | 4 (13.8) | |
| Proportion cancer tissue | 0.014 | ||
| ≤5% | 12 (66.7) | 6 (33.3) | |
| >5% | 33 (94.3) | 2 (5.7) | |
| Biopsy Gleason score | >0.999 | ||
| 6, 3+4=7 | 42 (84.0) | 8 (16.0) | |
| 4+3=7, 8, 9 | 3 (100.0) | 0 | |