Table 2 Changes of blood flow signals within the lesion in ultrasound.
Time for follow-up | No. of patients | Remarkable effect | Moderate effect | Ineffective | Effective rate |
|---|---|---|---|---|---|
1 m | 129 (98.5%) | 32 (24.8%) | 60 (46.5%) | 37 (28.7%) | 92 (71.3%) |
3 m | 123 (93.9%) | 39 (31.7%) | 72 (58.5%) | 12 (9.8%) | 111 (90.2%) |
6 m | 112 (85.5%) | 39 (34.8%) | 65 (58.0%) | 8 (7.1%) | 104 (92.9%) |