Table 5.
Diagnostic efficacy of the histogram parameters for endometrial mesenchymal sarcoma and degenerative hysteromyoma.
| Parameters | T 2 WI | |||||
|---|---|---|---|---|---|---|
| AUC | Threshold | Sensitivity (%) | Specificity (%) | Youden index | P value | |
| Mean | 0.735 | 125.01 | 70.0 | 79.2 | 0.49 | 0.005 |
| Skewness | 0.25 | 0.97 | 10.0 | 95.8 | 0.06 | 0.012 |
| 1th percentile | 0.715 | 84.1 | 55.0 | 87.5 | 0.43 | 0.010 |
| 10th percentile | 0.740 | 108.58 | 55.0 | 91.7 | 0.47 | 0.003 |
| 50th percentile | 0.742 | 124.10 | 70.0 | 83.3 | 0.53 | 0.004 |
| 90th percentile | 0.714 | 155.46 | 70.0 | 79.2 | 0.49 | 0.011 |
| 99th percentile | 0.690 | 173.15 | 70.0 | 70.8 | 0.41 | 0.030 |
| Parameters | ADC | |||||
| Skewness | 0.310 | −0.111 | 90.5 | 23.1 | 0.14 | 0.021 |
| 10th percentile | 0.731 | 102.00 | 76.2 | 84.6 | 0.61 | 0.016 |
| 50th percentile | 0.738 | 122.50 | 81.0 | 76.9 | 0.58 | 0.039 |