TABLE 2.
Comparison of Pre- and Post-therapeutic Diffusion-weighted Imaging for All Patients
T2 Area
|
T2
|
T2
|
T2
|
CE Area
|
CE
|
CE
|
CE
|
|
---|---|---|---|---|---|---|---|---|
(cm2) | rADCmin | rADCmean | rADCmax | (cm2) | rADCmin | rADCmean | rADCmax | |
PreTx | 13.4(12.2) | 0.99 (0.15) | 1.66 (0.34) | 2.12 (0.40) | 2.36 (2.94) | 1.12 (0.33) | 1.51 (0.23) | 1.88 (0.43) |
PostTx | 17.7 (9.8) | 0.71 (0.21) | 1.30 (0.18) | 2.02 (0.54) | 3.82 (7.08) | 0.82 (0.23) | 1.20 (0.33) | 1.61 (0.55) |
P value | 0.16 | 0.01 | 0.01 | 0.41 | 0.34 | 0.01 | 0.01 | 0.05 |
CE, contrast enhancing region of interest; Mean (standard deviation), T2, T2 FLAIR hyperintensity region of interest; PostTx, following bevacizumab administration; PreTx, before bevacizumab administration.