Table 1.
Patient Characteristics
| n | (%) | |
|---|---|---|
| Age (years) | ||
| <40 | 4 | 19% |
| 40–50 | 7 | 33% |
| >50 | 10 | 48% |
|
| ||
| Histological Type | ||
| Invasive Ductal | 13 | 62% |
| Invasive Lobular | 4 | 19% |
| Mucinous | 1 | 5% |
| Inflammatory | 2 | 9% |
| Adenocarcinoma | 1 | 5% |
|
| ||
| Tumor Grade | ||
| 2 | 13 | 62% |
| 3 | 7 | 33% |
| n/a | 1 | 5% |
|
| ||
| Tumor Size* (cm) | ||
| <2 | 4 | 19% |
| 2–5 | 12 | 57% |
| >5 | 5 | 24% |
|
| ||
| MRI enhancement type | ||
| mass | 17 | 81% |
| non-mass | 4 | 19% |
|
| ||
| Mammographic Breast Density | ||
| Mostly Fat | 1 | 5% |
| Scattered Fibroglandular Densities | 1 | 5% |
| Heterogeneously Dense | 14 | 66% |
| Extremely Dense | 5 | 24% |
*
Size defined as longest diameter on DCE-MRI
Abbreviations: n/a = data not available