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Table 3: CBF and ¹H-MRSI indices from different regions of oligodendrogliomas
Oligodendroglioma Region Grade 2
CBF_Oligo/WM NAA_Oligo/WM Cr_Oligo/WM Cho_Oligo/WM mIns_Oligo/WM Glx_Oligo/WM Lip+Lac_Oligo/Cr_WM
Hyperperfused 1.70 ± 0.53 0.49 ± 0.13 0.73 ± 0.16 1.16 ± 0.25 1.17 ± 0.24 0.65 ± 0.24 2.64 ± 0.65
Hypoperfused 0.73 ± 0.12 0.46 ± 0.10 0.80 ± 0.26 1.39 ± 0.28 1.07 ± 0.27 0.59 ± 0.12 2.73 ± 0.79
Isoperfused 0.93 ± 0.17 0.48 ± 0.15 0.85 ± 0.14 1.49 ± 0.4 1.18 ± 0.42 0.68 ± 0.24 1.82 ± 0.3
Grade 3
Hyperperfused 2.16 ± 0.37 0.44 ± 0.14 0.71 ± 0.13 2.20 ± 0.35^* 1.30 ± 0.16 0.89 ± 0.30 5.15 ± 0.68^*
Hypoperfused 0.78 ± 0.14 0.44 ± 0.15 0.69 ± 0.22 1.69 ± 0.36 1.36 ± 0.33 0.61 ± 0.24 3.22 ± 0.1.12
Isoperfused 0.97 ± 0.19 0.42 ± 0.12 0.69 ± 0.22 1.64 ± 0.69 1.34 ± 0.88 0.72 ± 0.12 2.56 ± 0.85
Note:—CBF indicates cerebral blood flow; NAA, N-acetylaspartate; _Oligo/WM, oligodendroglioma/white matter; Cr, creatine; Cho, choline; mIns, myo-inositol; Glx, glutamine/glutamate; Lip+Lac, lipid and lactate.
* Significantly higher (P < .05) compared with grade 2 oligodendrogliomas.