Table 1.
Summary of patient demographics and clinical characteristics
| Characteristic | Imaged | Used | Percent |
|---|---|---|---|
| Total # of subjects | 51 | 42 | 82 % |
| Age, years | |||
| Mean | 61.9 | 62.6 | |
| Stand. Dev. | 12.3 | 11.9 | |
| Range | 34–84 | 38–84 | |
| ≤ 65 | 29 | 23 | |
| > 65 | 22 | 19 | |
| Tumor type | |||
| Ductal | 43 | 35 | 81 % |
| DCIS | 34 | 28 | |
| IDC | 36 | 29 | |
| Lobular | 13 | 12 | 92 % |
| LCIS | 10 | 9 | |
| ILC | 10 | 9 | |
| Micropapillary | 5 | 4 | 80 % |
| Multi-type | 9 | 8 | 89 % |
| Tumor size (greatest dimension) | |||
| < 1 cm | 15 | 14 | 93 % |
| 1–2 cm | 23 | 18 | 78 % |
| > 2 cm | 13 | 10 | 77 % |
| Tissue imaged | |||
| Lymph nodes | 128 | 76 | 59 % |
| Imaging sites | 184 | 99 | 54 % |
| Histopathology + nodes | 118 | 17 | 14 % |
| Lymph node metastasis size | |||
| (greatest dimension) | |||
| ≤ 2 mm | 1 | 0 | 0 % |
| > 2 mm | 19 | 17 | 89 % |
DCIS ductal carcinoma in situ, IDC invasive ductal carcinoma, LCIS lobular carcinoma in situ, ILC invasive lobular carcinoma