Table 2.

Differences between volumes of the of dominant intraprostatic tumour lesion derived from each sequence for each observer and volumes derived from whole-mount prostatectomy specimens

Observer	T2W vs histology % and absolute (cm3) difference	DWI vs histology % and absolute (cm3) difference	DCE vs histology % and absolute (cm3) difference	Average of 3 sequences vs histology % and absolute (cm3) difference
Observer 1 Mean ± SD	33.2 ± 76.3% 0.38 ± 0.53 cm3	2.5 ± 57.8% 0.0 ± 0.58 cm3	−31.6 ± 97.8% −0.78 ± 0.91 cm3	−7.5 ± 49.1% −0.13 ± 0.44 cm3
Observer 2 Mean ± SD	16.4 ± 67.5% 0.07 ± 0.57 cm3	−26.1 ± 36.4% −0.33 ± 0.48 cm3	−79.3 ± 28.3% −0.98 ± 0.98 cm3	−29.7 ± 35.6% −0.41 ± 0.56 cm3

T2W, T₂ weighted; DCE, dynamic contrast-enhanced; DWI, diffusion-weighted imaging; SD, standard deviation.