Table 2 –

Tumor characteristics on MRI for 98 patients diagnosed with unilateral prostate cancer. All values are frequency (proportion)

	Biopsy-positive lobe	Biopsy-negative lobe
Tumor score on MRI
1 (no tumor)	0	1 (1.0%)
2	10 (10%)	24 (24%)
3	21 (21%)	32 (33%)
4	43 (44%)	37 (38%)
5 (definitely tumor)	24 (24%)	4 (4.1%)
EPE score on MRI
1 (no EPE)	42 (43%)	67 (68%)
2	10 (10%)	15 (15%)
3	21 (21%)	9 (9.2%)
4	19 (19%)	7 (7.1%)
5 (definitely EPE)	6 (6.1%)	0
SVI score on MRI
Absence of SV	1 (1.0%)	0
1 (no SVI)	92 (94%)	94 (96%)
2	2 (2.0%)	3 (3.1%)
3	1 (1.0%)	1 (1.0%)
4	1 (1.0%)	0
5 (definitely SVI)	1 (1.0%)	0

EPE = extraprostatic extension; MRI = magnetic resonance imaging; SVI = seminal vesicle involvement.