Table 1.

Lesion maximum diameter and volume for different PI-RADS v2.1 scores, in terms of mean ± standard deviation (SD); SD was calculated across all subjects within each score.

Scores	Lesion maximum diameter (cm)		Lesion volume (cc)
	Manual assessment	Automated Ellipse fit	Manual assessment	Automated Ellipse fit
Score 2	0.41 ± 0.08	0.47 ± 0.06	0.10 ± 0.05	0.13 ± 0.03
Score 3	0.73 ± 0.12	0.67 ± 0.11	0.36 ± 0.21	0.29 ± 0.12
Score 4	1.01 ± 0.19	0.96 ± 0.18	0.74 ± 0.44	0.66 ± 0.28
Score 5	1.34 ± 0.24	1.45 ± 0.15	0.93 ± 0.39	0.99 ± 0.25