Research Article

Assessment of the Performance of Magnetic Resonance Imaging/Ultrasound Fusion Guided Prostate Biopsy against a Combined Targeted Plus Systematic Biopsy Approach Using 24-Core Transperineal Template Saturation Mapping Prostate Biopsy

Table 1

Baseline characteristics of MRI/US fusion targeted biopsy cohort.

All patients ()Patients with both MRI/US-TBx + TTMB ()

Age (median, IQR)65 (60–70)64 (59–69)

PSA (median, IQR)5.0 (3.6–7.5)5.2 (3.8–7.5)

Prostate volume (median, IQR)44 (34–60)42 (32–59)

Positive DRE, (%)23 (16%)12 (15%)

Patients with previous biopsy, (%)55 (37%)15 (19%)
 Positive biopsy in the past, (%)24 (16%)8 (10%)
 Negative biopsy in the past, (%)34 (23%)7 (9%)

ROI size in mm7 (5–10)7 (5–10)

Number of cores taken per location (Median, IQR)4 (3–5)4 (3-4)

IQR = interquartile range, = number, mm = millimetres, MRI/US-TBx = MRI/transrectal ultrasound fusion targeted biopsy, and TTMB = transperineal template guided mapping biopsy.