Table 2.

Patient characteristics

	Cohort 1 -Accuray protocol (n=26)	Cohort 2 -Modified protocol (n = 28)
Median Age (range), years	64 (50 – 74)	65 (53 – 75)
Mean Prostate Volume (range),cc	56 (22 – 125)	47 (21 – 106)
Mean PSA(range), µg/L	6.6 (1.1 – 14.7)	6.2 (1 – 12)