TABLE 5.
Mean and median representation of the eight different habitats according to IDH-1 status and WHO 2016 grade.
| Habitats characteristics |
Habitats’ representation (% of total tumor volume) according to |
||||||||||
| IDH-1 status | WHO 2016 grading | ||||||||||
| n |
Perfusion (Vp) |
Hypoxia (18F-FAZA) | Diffusivity (MD) |
Wild-type
|
Mutated
|
III
|
IV
|
||||
| Mean (%) | Median (%) | Mean (%) | Median (%) | Mean (%) | Median (%) | Mean (%) | Median (%) | ||||
|
| |||||||||||
| 1 | High | High | High | 4.3 | 3.7 | 5.8 | 4.4 | 3.2 | 1.9 | 5.1 | 5.1 |
| 2 | High | High | Low | 11.5 | 10.3 | 15.2 | 11.7 | 10.9 | 9.1 | 12.7 | 12.6 |
| 3 | High | Low | High | 4.5 | 2.5 | 4.5 | 4.8 | 8.3 | 6.6 | 2.9 | 2.2 |
| 4 | High | Low | Low | 4.6 | 3.7 | 8.4 | 7.1 | 6.2 | 5.1 | 4.8 | 2.9 |
| 5 | Low | High | High | 4.0 | 2.8 | 5.4 | 5.7 | 4.9 | 2.1 | 3.9 | 4.0 |
| 6 | Low | High | Low | 6.9 | 5.3 | 7.8 | 7.7 | 8.3 | 7.7 | 6.6 | 5.3 |
| 7 | Low | Low | High | 33.0 | 34.7 | 18.8 | 15.4 | 29.3 | 33.9 | 31.0 | 33.2 |
| 8 | Low | Low | Low | 31.3 | 29.5 | 34.2 | 42.2 | 28.9 | 29.6 | 33.0 | 30.3 |
Data are expressed as a percentage of the cumulative tumor volume of the whole series.