Table 1.
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