Table 2:

Comparison of the parametric values of the progression and nonprogression groupsa

ParametersProgression (n =71)Nonprogression (n =15)P Valueb
Mean tumor volume (mL)119.84 ± 85.65161.81 ± 102.59.10
EF 95th PV (%)11.053 ± 7.65115.790 ± 8.693.04
EF mean (%)2.473 ± 1.5523.140 ± 1.463.13
Ktrans 95th PV (min–1)0.140 ± 0.1180.177 ± 0.132.28
Ktrans mean (min–1)0.022 ± 0.0240.0260 ± 0.021.59
Ve 95th PV51.604 ± 71.96544.480 ± 29.773.71
Ve mean7.750 ± 16.0506.209 ± 4.917.71
Vp 95th PV5.334 ± 5.4886.594 ± 4.807.41
Vp mean1.264 ± 1.3521.384 ± 0.100.75
  • Note:—PV indicates percentile value.

  • a Patients with a follow-up period of >24 months without progression (n = 15) or PFS of ≤24 months (n = 71) were analyzed.

  • b Calculated with an unpaired Student t test.