Table 1.

Characteristics of study groups

Characteristics	Number of PCa patients (%)	Number of BPH patients (%)
Number of patients	90	83
Age, years, mean ± SD	66.1 ± 8.4	63.3 ± 8.7
Race
Caucasian	67 (74.44)	66 (79.5)
Black	10 (11.1)	5 (6.0)
Other	13 (14.44)	12 (14.4)
Ethnicity
African-american	3 (3.3)	4 (4.8)
Hispanic	5 (5.55)	0 (0)
Unknown	57 (63.3)	47 (56.6)
Other	25 (27.7)	32 (38.55)
Biopsy grade
Gleason 5	1 (1.11)
Gleason 6	47 (52.22)
Gleason 7	37 (41.11)
Gleason ≥ 8	5 (5.55)
Biopsy stage
T1a	1 (1.11)
T1c	7 (7.77)
T2a	24 (26.66)
T2b	3 (3.33)
T2c	43 (47.77)
T3a	7 (7.77)
T3b	5 (5.55)