Element or TE Combination	CP and N		BPH and N		PCa and N		PCa and CP		PCa and BPH
Element or TE Combination	Ratio CP/N	p ≤	Ratio BPH/N	p ≤	Ratio PCa/N	p ≤	Ratio PCa/CP	p ≤	Ratio PCa/BPH	p ≤
Br	1.17	0.59	0.81	0.41	1.58	0.50	1.35	0.64	1.94	0.36
Fe	1.31	0.35	1.39	0.17	2.61	0.16	1.99	0.25	1.89	0.27
Rb	2.00	0.01	1.47	0.03	0.46	0.01	0.23	0.01	0.31	0.01
Sr	1.24	0.74	1.11	0.66	1.34	0.60	1.08	0.93	1.21	0.73
Zn	0.64	0.01	0.82	0.04	0.104	0.01	0.16	0.01	0.13	0.01
Zn/Br	0.20	0.01	0.68	0.19	0.029	0.01	0.14	0.01	0.042	0.01
Zn/Fe	0.30	0.01	0.77	0.31	0.025	0.01	0.083	0.01	0.033	0.01
Zn/Rb	0.27	0.01	0.74	0.11	1.41	0.73	5.14	0.34	1.91	0.57
Zn/Sr	0.66	0.62	0.81	0.55	0.050	0.01	0.076	0.40	0.062	0.01
ZnRb	1.81	0.10	1.57	0.09	0.028	0.01	0.015	0.01	0.018	0.01
(ZnRb)/Fe	0.64	0.21	0.91	0.75	0.0056	0.01	0.0088	0.01	0.0062	0.01