Table 4.
Diagnostic value analysis for significant different data between tumor and normal voxel
| Parameter | AUC | Cut-off | Sensitivity (%) | Specificity (%) |
|---|---|---|---|---|
| Cr | 0.727 | 50456 | 72.7 | 70.6 |
| Glu | 0.476 | 11975 | 54.5 | 47.1 |
| Gln | 0.291 | 4585 | 44.4 | 23.5 |
| Gly | 0.381 | 4540 | 83.3 | 23.5 |
| Gln/Glu | 0.435 | 0.279 | 66.7 | 23.5 |
| Lac/Cr | 0.544 | 0.083 | 66.7 | 44.1 |
| Pcho/Cr | 0.915 | 1.34 | 83.3 | 97.1 |
| NAA | 0.759 | 43397 | 72.7 | 76.5 |
| Pcho/NAA | 0.879 | 0.926 | 94.4 | 70.6 |
| Lac/NAA | 0.650 | 0.847 | 88.9 | 50 |
| NAAG | 0.845 | 32059 | 90.9 | 82.4 |
| Tau | 0.690 | 0.409 | 83.3 | 44.1 |
| Gly/Tau | 0.674 | 1.14 | 81.8 | 70.6 |