Primary Zonal High Intensity Focused Ultrasound for Prostate Cancer: Results of a Prospective Phase IIa Feasibility Study

Table 1

Baseline characteristics.

Mean age (median) [range]	70.9±6.2 (71) [55–83]
Mean PSA ng/mL (median) [range]	5.67±3.1 (5.3) [0.3–11.0]
Mean Gleason, (median) [range]	6.3±1.0 (6.0) [4–9]
Hormone, 𝑛 (%)
Yes	3 (15.6)
No	28 (84.4)
Stage, 𝑛 (%)
T1	7 (22.5)
T2	24 (77.5)
D'Amico risk group*, 𝑁 (%)
Low	17 (54.8)
Intermediate	12 (38.7)
High	2 (6.5)
Gleason score, 𝑛 (%)
≤6	19 (61.3)
=7	10 (32.2)
≥8	2 (6.5)

∗Risk group based on D'Amico definition (according to stage, Gleason, and PSA).