Table 2 The criteria of lesions on CESM and MRI
Characteristic of mass | CESM | MRI | P value |
|---|---|---|---|
Mean size | 20.7 ± 1.3 mm | 20.2 ± 1.6 mm | 0.086 |
Contrast uptake | |||
• Positive | 46 (92%) | 49 (98%) | 0.168 |
• Negative | 4 (8%) | 1 (2%) | |
Degree of mass enhancement | |||
• Faint | 10 (21.7%) | 12 (26.1%) | 0.899 |
• Moderate | 11 (23.9%) | 10 (21.7%) | |
• Intense | 25 (54.3%) | 27 (58.7%) | |
Margin of mass | |||
• Well defined | 4 (8.7%) | 7 (15.2%) | 0.394 |
• • Irregular | 42(91.3%) | 42 (91.3%) | |
The smallest size of detected lesion | 5 ± 0.9 mm | 3 ± 0.6 mm | < 0.001 |
Number of lesions | |||
• One lesion | 41(89.1%) | 42 (91.3%) | 0.616 |
• More than one lesion | 5 (10.9%) | 7 (15.2%) | |
Non mass enhancement | 6 (13.0%) | 7 (15.2%) | 0.860 |