From: Sonographic evaluation of solid breast nodules
Benign histology
Malignant histology
All biopsies
Negative US (BIRADS 2, 3)
245 (true negatives)
1 (false negatives)
246
Positive US (BIRADS 4a, 4b, 5)
559 (false positives)
406 (true positives)
965
Total
804
407
1211