Figure 5

Comparison of the measured (red points) and predicted (black points) intratumoral IFP. Measured IFP was obtained in13 who took an average over 3 or 4 wick-in-needle pressure measurements in the tumour volume. Predicted IFP was obtained by taking the mean over all voxels in the tumour region. Horizontal dotted lines are placed at the mean of each case. For the measured average IFP values, the minimum, maximum, and mean values were 13.63 mmHg, 24.18 mmHg, and 19.15 mmHg whereas for the predicted IFP average IFP values, they were 16.97 mmHg, 22.22 mmHg, and 20.77 mmHg. The standrad error of the mean is 1.20 mmHg for the measured IFP and 0.50 mmHg for the predicted pressure.