[Table/Fig-4]:
Table comparing diagnostic accuracy of DWI and MRS parameters.
| Variables | PPV (%) | NPV (%) | Sensitivity (%) | Specificity (%) | Accuracy (%) |
|---|---|---|---|---|---|
| ADC | 66.38 | 68.41 | 72.3 | 60 | 58.6 |
| Cho:NAA | 83 | 79.39 | 78.2 | 84 | 82.2 |
| Cho:Cr | 80.18 | 73.61 | 70.4 | 82.6 | 80 |
| MRS | 85.25 | 81.01 | 79.8 | 86.2 | 83 |
| MRS+DWI | 89.60 | 85.25 | 84.4 | 90.2 | 88.4 |
ADC: Apparent Diffusion Coefficient, Cho: Choline, NAA: N-Acetyl Aspartate, Cr: creatinine, MRS: Magnetic resonance spectroscopy, DWI: Diffusion Weighted Imaging, PPV: Positive predictive value, NPV: Negative predictive value