Table 6.
The imperial tumour index for the different tissue types
| MPB | SD | ITI | |
|---|---|---|---|
| Grade IV solid | 188.8 | 11.6 | 16.3 |
| Grade IV necrotic | 123.2 | 15.2 | 8.1 |
| Grade IV interface | 70.8 | 15.4 | 4.6 |
| Grade III core | 166.7 | 12.2 | 13.7 |
| Grade III periphery | 120.2 | 12.1 | 9.9 |
| Grade III interface | 83.3 | 13.0 | 6.4 |
| Grade II astrocytoma core | 85.8 | 10.3 | 8.3 |
| Grade II astrocytoma periphery | 77.8 | 11.4 | 6.8 |
| Grade II astrocytoma interface | 61.5 | 10.4 | 5.9 |
| Oligodendroglioma transformed | 182.2 | 16.9 | 10.8 |
| Oligodendroglioma grade II | 122.2 | 13.5 | 9.1 |
| Oligodendroglioma interface | 31.5 | 14.1 | 2.2 |
| Pilocytic astrocytoma core | 124.5 | 14.1 | 8.8 |
| Pilocytic astrocytoma interface | 38.1 | 11.5 | 3.3 |