Table 5. Comparison of CDR and Quantitative Analysis between cDWI1500 and sDWI1500.
| Parameters | Readers | cDWI1500 (%) | sDWI1500 (%) | DCE-MRI (%) | P |
|---|---|---|---|---|---|
| CDR (invasive and in situ cancer) | 1 | 90.0 (45/50) | 90.0 (45/50) | 96.0 (48/50) | 0.050 |
| 2 | 94.0 (47/50) | 94.0 (47/50) | 96.0 (48/50) | 0.368 | |
| CDR (invasive cancer) | 1 | 94.9 (37/39) | 94.9 (37/39) | 100 (39/39) | 0.135 |
| 2 | 100 (39/39) | 100 (39/39) | 100 (39/39) | 1.000 | |
| Cancer-to-parenchyma contrast ratio | 1 | 0.55 ± 0.18 | 0.62 ± 0.18 | NA | < 0.001 |
| 2 | 0.55 ± 0.18 | 0.63 ± 0.17 | NA | < 0.001 |
DCE-MRI = dynamic contrast-enhanced MRI, NA = not applicable