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Items of evaluation and classification.
| Points | 0 | 1 | 2 |
|---|---|---|---|
| Shape | Round | Dendritic | — |
| Oval | Irregular | ||
| Border | Well-defined | Ill-defined | — |
| CM patterns | Homogeneous | Heterogeneous | Rim |
| Initial enhancement | <50% | 50–100% | >100% |
| Postinitial enhancement | Continuous increase | Plateau | Washout |
