Table 1.

Patient demographics, radiological characteristics, and number of biopsies taken

	Mean	± SD	Median	IQR
Age (years)	64.24	6.97	63.51	10.63
PSA (ng/ml)	10.00	8.53	7.79	6.5
MRI prostate volume (cc)	51.03	25.24	45.06	28
MRI lesion volume (ml)	1.87	2.42	0.86	1.29
No. of lesions/patient (n)	1.40	0.56	1	1
No. of target biopsies/patient (n)	8.15	3.82	8	4
Target biopsy density (n/ml lesion vol)	9.28	10.36	5.15	10.59
Number of random unguided biopsies/patient	20.20	6.18	20	9