组别 | 实验组 (n = 30) | 对照组 (n = 30) | t | X2 | P值 |
完整切除病灶时间(min) | 18.10 ± 5.81 | 32.20 ± 7.52 | 1.6770 | - | <0.05 |
术中出血量(ml) | 20.30 ± 8.71 | 30.20 ± 10.70 | 4.5563 | - | <0.0005 |
切除组织重量(g) | 15.90 ± 6.50 | 28.60 ± 9.20 | 6.1737 | - | <0.0005 |
一次精准切除病灶成功率(%) | 96.6% (29/30) | 76.6% (23/30) | - | 7.8974 | <0.05 |