| Tissue Type | Conductivity (Sm−1) | Mass Density (kgm−3) | Permittivity |
| Breast-tumor | 4 | 1040 | 50 |
| Breast-fibro glandular | 0.45 | 1040 | 14 |
| Breast-fat | 0.4 | 900 | 9 |
| Breast-skin | 4 | 1100 | 36 |