Feature | Weights | |
---|---|---|
Feature reference weight (W i ) | Malignant weight (score) | |
Composition | ||
Solid | 1.6 | 0 |
Mixed | 0.2 | 0 |
Cystic | − 2 | |
Margins | ||
Ill-defined margins | 3.7 | 3 |
Microlobulated | 5.5 | 6 |
Shape | ||
Irregular | 6 | 6 |
Calcification | ||
Micro-calcification | 6 | 6 |
Macro-calcification | 1.9 | 2 |
No-calcification | 0.4 | 1 |
Taller than wide | ||
<= 1 | 0.5 | 1 |
> 1 | 6 | 6 |
Blood flow | ||
Messy | 1.8 | 1 |
Central | 6 | 2 |
Peripheral | 0.7 | 0.5 |
Focal | 0 | − 2 |
No blood flow | 0.4 | 0 |