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Comparison of judge MRI index and tough texture tumor intraoperative judgment (n = 38)
| MRI index | Judgment criteria | Tumor texture | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Youden index | |
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| Soft | Medium or tough | |||||||
| T2PA | < 0.650 | 8 | 15 | 100 | 50.0 | 34.8 | 100 | 0.500 |
| ≥ 0.650 | 0 | 15 | ||||||
| RT2 | < 1.72 | 8 | 13 | 100 | 56.7 | 38.1 | 100 | 0.567 |
| ≥ 1.72 | 0 | 17 | ||||||
| ADCPA | < 1.031 | 8 | 23 | 100 | 23.3 | 25.8 | 100 | 0.233 |
| ≥ 1.031 | 0 | 7 | ||||||
| RADC | < 0.85 | 3 | 4 | 37.5 | 93.3 | 42.9 | 78.8 | 0.308 |
| ≥ 0.85 | 5 | 26 | ||||||
