Clinical Study
CEUS Helps to Rerate Small Breast Tumors of BI-RADS Category 3 and Category 4
Table 5
Ultrasound diagnosis in US and CEUS.
| | | US | Range of enhancement | Type of enhancement | Intensity of enhancement | Enhancement pattern |
| | A (true- positive) | 21 | 24 | 24 | 27 | 27 | | B (false- positive) | 6 | 6 | 15 | 11 | 13 | | C (false- negative) | 9 | 6 | 6 | 3 | 3 | | D (true-negative) | 71 | 71 | 62 | 66 | 64 |
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