Table 2.
Descriptive measures of rCBVmean and rCBVmax (mean ± standard deviation and range) for the sample divided in groups according to the presence or the absence of microvessels, and Mann Whitney tests results from analyzing the differences of these imaging markers between these two groups are included
| IDH-wildtype glioblastomas |
Blocks with Presence of Microvessels
(n = 14 blocks from 5 patients) |
Blocks with Absence of Microvessels
(n = 59 blocks from 12 patients) |
MannWhitney test | ||
|---|---|---|---|---|---|
| Mean ± std | Range [min, max] |
Mean ± std | Range [min, max] |
p-value | |
| rCBVmean | 7.08 ± 2.99 | [1.92, 13.42] | 4.40 ± 2.31 | [1.07, 12.25] | p = 0.0016* |
| rCBVmax | 14.15 ± 6.04 | [5.15, 24,41] | 8.43 ± 3.98 | [2.35 20.50] | p = 0.0005* |