Table 2:
Minimum ADC and maximum rCBV values of different tumor types and grades
| Type and Grade | Max rCBV (Mean) | Min ADC (Mean)(× 10−3 mm2/s) |
|---|---|---|
| Astrocytomas | ||
| Grade II | 2.11 ± 1.58 | 1.2731 ± 0.293 |
| Grade III | 2.15 ± 0.71 | 1.0673 ± 0.276a |
| Grade IV | 6.92 ± 3.12a,b | 0.7456 ± 0.135a,b |
| Oligodendrogliomas | ||
| Grade II | 2.98 ± 1.30 | 1.0827 ± 0.195 |
| Grade III | 4.36 ± 2.80 | 0.9326 ± 0.199 |
| Oligoastrocytomas | ||
| Grade II | 1.98 ± 0.63 | 1.2925 ± 0.300 |
| Grade III | 5.30 ± 4.34 | 0.8410 ± 0.367a |
| Grade IV | 6.30 ± 2.97 | 0.7651 ± 0.768a |
Note:—Max indicates maximum; Min, minimum.
a
Significantly different from grade II (P < .01).
b
Significantly different from grade III (P < .01).