Research Article

[Retracted] Intravoxel Incoherent Motion Diffusion-Weighted Imaging and 3D-ASL to Assess the Value of Ki-67 Labeling Index and Grade in Glioma

Table 2

IVIM-DWI, 3D-ASL parameters, and Ki-67 LI between low-grade and high-grade glioma patients.

GradeCBFKi-67 LI

Low grade1.61 (0.88-2.41)0.99 (0.41-2.64)2.23 (0.43-4.83)1.65 (0.41-9.15)0.05 (0.02-0.17)
High grade1.05 (0.63-1.73)1.63 (0.33-5.89)1.29 (0.54-4.27)3.49 (0.72-12.17)0.26 (0.02-0.63)
-3.540-2.430-2.733-2.166-4.516
<0.0010.0150.0060.030<0.001

Statistical analysis was performed using Mann–Whitney test.