Table II.
Comparison of size, form, boundary and location of tumors under color Doppler ultrasound and two-dimensional ultrasound.
| Features of tumors | Color Doppler ultrasound group n=48 | Two-dimensional ultrasound group n=43 | t/χ2 value | P-value |
|---|---|---|---|---|
| Tumor size | 7.34±4.53 | 7.51±4.46 | 0.180 | 0.858 |
| Form | 0.112 | 0.738 | ||
| Irregular | 3 (6.25) | 2 (4.65) | ||
| Regular | 45 (93.75) | 41 (95.35) | ||
| Boundary | 0.267 | 0.605 | ||
| Clear | 43 (89.58) | 37 (86.05) | ||
| Not clear | 5 (10.42) | 6 (13.95) | ||
| Location | 0.024 | 0.876 | ||
| Unilateral | 32 (66.67) | 28 (65.12) | ||
| Multilaterality | 16 (33.33) | 15 (34.88) |