Table 2:

Minimum ADC and maximum rCBV values of different tumor types and grades

Type and GradeMax rCBV (Mean)Min ADC (Mean)(× 10−3 mm2/s)
Astrocytomas
    Grade II2.11 ± 1.581.2731 ± 0.293
    Grade III2.15 ± 0.711.0673 ± 0.276a
    Grade IV6.92 ± 3.12a,b0.7456 ± 0.135a,b
Oligodendrogliomas
    Grade II2.98 ± 1.301.0827 ± 0.195
    Grade III4.36 ± 2.800.9326 ± 0.199
Oligoastrocytomas
    Grade II1.98 ± 0.631.2925 ± 0.300
    Grade III5.30 ± 4.340.8410 ± 0.367a
    Grade IV6.30 ± 2.970.7651 ± 0.768a

  • Note:—Max indicates maximum; Min, minimum.

  • ↵a Significantly different from grade II (P < .01).

  • ↵b Significantly different from grade III (P < .01).