Table 5 Differences of ultrasonic features between the two groups
CCM | PSM | |||||
|---|---|---|---|---|---|---|
Positive | Negative | P | Positive | Negative | P | |
Increased blood flow | 0.017 | 0.030 | ||||
Yes | 31 (37.3%) | 17 (20.5%) | 41 (34.7%) | 26 (22.0%) | ||
No | 52 (62.7%) | 66 (79.5%) | 77 (65.3%) | 92 (78.0%) | ||
Crab sign | 0.040 | 0.384 | ||||
Yes | 30 (36.1%) | 18 (21.7%) | 36 (30.5%) | 30 (25.4%) | ||
No | 53 (63.9%) | 65 (78.3%) | 82 (69.5%) | 88 (74.6%) | ||
Spiculated margin | 0.748 | 0.788 | ||||
Yes | 32 (38.6%) | 30 (36.1%) | 43 (36.4%) | 45 (38.1%) | ||
No | 51 (61.4%) | 53 (63.9%) | 75 (63.6%) | 73 (61.9%) | ||