Table 2:

Summary of T1- and T2*-rCBV values distinguishing the progression group (n =20) from the nonprogression group (n =14)

ValuesP Group (mean)NP Group (mean)P ValueaAUCCutoffbSensitivitySpecificityP Value versus T1-rCBVc
T1-rCBV, 90th percentile13.0 (SD, 6.9)6.6 (SD, 6.1).0080.8114.930100.0%57.1%
T2*-rCBV, 90th percentile7.9 (SD, 4.0)4.3 (SD, 3.1).0090.7934.45390.0%64.3%.835
  • Note:—P Group indicates progression group; NP Group, nonprogression group.

  • a Independent t test.

  • b Youden index.

  • c DeLong test.