Table 4.
Diagnostic performance of the individual dynamic contrast-enhanced MR (DCE-MR) parameters in differentiating malignant ovarian masses in the present study
| DCE-MR parameter | Malignant ovarian masses (n = 108) |
Sensitivity (%) | Specificity (%) | Accuracy (%) | |
|---|---|---|---|---|---|
| Borderline 26 (24) | Invasive malignant 82 (76) | ||||
| Maximum relative enhancement percentage | |||||
| <120 | 7 (6.4) | 23 (21.3) | 72 | 73 | 72.2 |
| >120 | 19 (17.6) | 59 (54.6) | |||
| Time of initial peak of maximal uptake (s) | |||||
| >200 | 15 (13.9) | 33 (30.5) | 59.7 | 57.7 | 59.2 |
| <120 | 11 (10.2) | 49 (45.4) | |||
| Slope enhancement ratio curves | |||||
| Type I–II | 16 (14.8) | 31 (28.7) | 62.2 | 61.6 | 62 |
| Type III | 10 (9.3) | 51 (47.2) | |||
Data are reported as number (percent).