Table 1. Clinical characteristics of the patient cohorts for microarray hybridization.

North American Site				Asian Site
Characteristics	Non-cancer (G0)	Prostate Cancer (G8)	P value*	Characteristics	Non-cancer (G0)	Prostate Cancer (G8)	P value*
No. of Samples	124	42		No. of Samples	40	49
Age (median)	67	71	0.23	Age (median)	65.5	73	0.0001
BMI (median)	26.24	26.6	0.53	BMI (median)	NA	NA
Family History (%)	13 (10.5%)	4(9.5%)	1.00	Family History (%)	0	0	1.00
Ethnicity [no. (%)]				Ethnicity [no. (%)]
White	104 (83.9)	32 (76.2)	0.26	Chinese	29 (72.5%)	35 (71.4%)	1.00
Asian	11 (8.9)	5 (11.9)	0.38	Indonesian	4 (10.0%)	5 (10.2%)	1.00