Table 1.

Clinicopathological Variables of Enrolled Prostate Cancer Patients

Variable	Number of patients	Mean	Range
Age at diagnosis (years)	125	62	41–76
Total PSA (ng/ml)	123	5.42	1.35–54.7
Free PSA (% of total PSA)	100	13.05	1.42–39.13
Tumor Volume (ml)	42	1.08	0.24–12.9
			Number of Patient
Gleason score		≤ 3+4	75
		≥ 4+3	54
Pathological stage		T2a+T2c	76
		T3a+T3b+T4	50
Estimated tumor mass (%)		<10%	56
		≥10%	34
Biochemical recurrence (PSA rise)		Yes	32
		No	50