Table 1.

Patient criteria

Parameter	Mean	Median	SD	Maximum	Minimum
Age (years)	63	61.5	6.18	77	52
PSA (ng/ml)	2.63	2.90	0.89	4.00	0.84
Creatinine (ml)	1.03	1.00	0.17	1.30	0.60
Size of prostate (cc)	52.2	45	24.5	172	30
PSA density (ng/ml/cc)	0.06	0.05	0.02	0.10	0.01

PSA: Prostate-specific antigen, SD: Standard deviation