Table 3.
MRSI Index Lesion descriptive statistics and MRI stage in 262 patients. IQR = interquartile range.
| MRSI Index Lesions-total voxels | N | % | ||
| No lesion (0 voxels) | 79 | 30.1 | ||
| Lesions with 1–3 voxels | 93 | 35.5 | ||
| Lesions with ≥ 4 voxels | 90 | 34.4 | ||
| MRSI Index Lesion Voxel Characteristics | median | range | IQR | |
| Number of voxels (NILV) | 3 | 1 – 79 | 2.0–7.0 | |
| Number of high grade voxels (NHGV) | 0 | 0–55 | 2.0–8.0 | |
| Number of voxels with undetectable | 0 | 0–63 | 1.0–6.0 | |
| polyamines (NUPV) | ||||
| MRSI Index Lesion Zonal Location | N | % | ||
| Peripheral Zone | 143 | 54.6 | ||
| Transition Zone | 14 | 5.4 | ||
| Both PZ and TZ | 26 | 9.9 | ||
| No Lesion | 79 | 30.1 | ||
| MRSI Data Quality Score | N | % | ||
| 1 | 51 | 19.5 | ||
| 2 | 119 | 45.4 | ||
| 3 | 92 | 35.1 | ||
| MRI Stage | N | % | ||
| 1 | 29 | 11.06 | ||
| 2 | 130 | 49.62 | ||
| 3 | 76 | 29.01 | ||
| 4 | 18 | 6.87 | ||
| 5 | 1 | 0.38 | ||
| 6 | 5 | 1.91 | ||
| 7 | 3 | 1.14 |