Table 2.
Correlating proven malignant lesions to ultrasound and mammogram results
| Ultrasonography | Mammography | |||
| IMPRESSION | True Negative / False Positive (%) |
False Negative / True Positive (%) |
True Negative / False Positive (%) |
False Negative / True Positive (%) |
|
Category 0 (needs additional imaging evaluation) |
0 (0) | 0 (0) | 11(64.7) | 6(35.3) |
|
Category 1 (negative- nothing to comment on) |
32 (100) | 0 (0) | 25 (100) | 0(0) |
|
Category 2 (Benign finding) |
3(100) | 0 (0) | 5(100) | 0(0) |
|
Category 3 (Probably benign finding) |
6(100) | 0 (0) | 2(100) | 0(0) |
|
Category 4 (Suspicious abnormality) |
8 (20) | 32 (80) | 8(28.6) | 20 (71.4) |
|
Category 5 (Highly suggestive of malignancy) |
2 (9.1) | 20 (90.9) | 0(0) | 26 (100) |