TABLE 1. Sensitivity of Molecular Breast Imaging as a Function of Tumor Histopathology for Each of Three Blinded Readers.
| Reader 1 |
Reader 2 |
Reader 3 |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Histopathology | No. of Tumors |
TP | FN | Sensitivity (%) |
TP | FN | Sensitivity (%) |
TP | FN | Sensitivity (%) |
|
| ||||||||||
| IDC | 45 | 41 | 4 | 91 | 39 | 6 | 87 | 37 | 8 | 82 |
| DCIS | 17 | 16 | 1 | 94 | 17 | 0 | 100 | 16 | 1 | 94 |
| Mixed IDC and DCIS |
29 | 29 | 0 | 100 | 29 | 0 | 100 | 27 | 2 | 93 |
| ILC | 21 | 17 | 4 | 81 | 18 | 3 | 86 | 17 | 4 | 81 |
| Mixed IDC and ILC |
11 | 10 | 1 | 91 | 10 | 1 | 91 | 10 | 1 | 91 |
| Tubular carcinoma |
2 | 1 | 1 | 50 | 1 | 1 | 50 | 1 | 1 | 50 |
| Medullary carcinoma |
1 | 1 | 0 | 100 | 1 | 0 | 100 | 1 | 0 | 100 |
| Metaplastic carcinoma |
1 | 1 | 0 | 100 | 1 | 0 | 100 | 1 | 0 | 100 |
| Malignant phyllodes tumor |
1 | 1 | 0 | 100 | 1 | 0 | 100 | 1 | 0 | 100 |
|
| ||||||||||
| Total | 128 | 117 | 11 | 91 | 117 | 11 | 91 | 111 | 17 | 87 |
Note—A total of 128 tumors were present in 88 patients with breast cancer. TP = true-positive, FN = false-negative, IDC = invasive ductal carcinoma, DCIS = ductal carcinoma in situ, ILC = invasive lobular carcinoma.